diff --git a/frappe/commands/__init__.py b/frappe/commands/__init__.py
index 6fb33a51b7..82a71ce7b4 100644
--- a/frappe/commands/__init__.py
+++ b/frappe/commands/__init__.py
@@ -102,7 +102,7 @@ def get_commands():
 	from .site import commands as site_commands
 	from .translate import commands as translate_commands
 	from .utils import commands as utils_commands
-	from .redis import commands as redis_commands
+	from .redis_utils import commands as redis_commands
 
 	clickable_link = (
 		"\x1b]8;;https://frappeframework.com/docs\afrappeframework.com\x1b]8;;\a"
diff --git a/frappe/commands/redis.py b/frappe/commands/redis_utils.py
similarity index 97%
rename from frappe/commands/redis.py
rename to frappe/commands/redis_utils.py
index 38a46c2142..3556050782 100644
--- a/frappe/commands/redis.py
+++ b/frappe/commands/redis_utils.py
@@ -3,7 +3,7 @@ import os
 import click
 
 import frappe
-from frappe.utils.rq import RedisQueue
+from frappe.utils.redis_queue import RedisQueue
 from frappe.installer import update_site_config
 
 @click.command('create-rq-users')
diff --git a/frappe/contacts/address_and_contact.py b/frappe/contacts/address_and_contact.py
index 6b71ec50f9..79c3358665 100644
--- a/frappe/contacts/address_and_contact.py
+++ b/frappe/contacts/address_and_contact.py
@@ -178,4 +178,4 @@ def set_link_title(doc):
 	for link in doc.links:
 		if not link.link_title:
 			linked_doc = frappe.get_doc(link.link_doctype, link.link_name)
-			link.link_title = linked_doc.get("title_field") or linked_doc.get("name")
+			link.link_title = linked_doc.get_title() or link.link_name
diff --git a/frappe/core/doctype/sms_settings/sms_settings.json b/frappe/core/doctype/sms_settings/sms_settings.json
index 073fb88bc7..d29949af45 100755
--- a/frappe/core/doctype/sms_settings/sms_settings.json
+++ b/frappe/core/doctype/sms_settings/sms_settings.json
@@ -1,238 +1,80 @@
 {
- "allow_copy": 1, 
- "allow_guest_to_view": 0, 
- "allow_import": 0, 
- "allow_rename": 0, 
- "beta": 0, 
- "creation": "2013-01-10 16:34:24", 
- "custom": 0, 
- "docstatus": 0, 
- "doctype": "DocType", 
- "editable_grid": 0, 
+ "actions": [],
+ "allow_copy": 1,
+ "creation": "2013-01-10 16:34:24",
+ "doctype": "DocType",
+ "engine": "InnoDB",
+ "field_order": [
+  "sms_gateway_url",
+  "message_parameter",
+  "receiver_parameter",
+  "static_parameters_section",
+  "parameters",
+  "use_post"
+ ],
  "fields": [
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "Eg. smsgateway.com/api/send_sms.cgi", 
-   "fieldname": "sms_gateway_url", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "SMS Gateway URL", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "description": "Eg. smsgateway.com/api/send_sms.cgi",
+   "fieldname": "sms_gateway_url",
+   "fieldtype": "Small Text",
+   "in_list_view": 1,
+   "label": "SMS Gateway URL",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "Enter url parameter for message", 
-   "fieldname": "message_parameter", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Message Parameter", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "description": "Enter url parameter for message",
+   "fieldname": "message_parameter",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Message Parameter",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "Enter url parameter for receiver nos", 
-   "fieldname": "receiver_parameter", 
-   "fieldtype": "Data", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 1, 
-   "in_standard_filter": 0, 
-   "label": "Receiver Parameter", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 1, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "description": "Enter url parameter for receiver nos",
+   "fieldname": "receiver_parameter",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Receiver Parameter",
+   "reqd": 1
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "static_parameters_section", 
-   "fieldtype": "Column Break", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0, 
+   "fieldname": "static_parameters_section",
+   "fieldtype": "Column Break",
    "width": "50%"
-  }, 
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "description": "Enter static url parameters here (Eg. sender=ERPNext, username=ERPNext, password=1234 etc.)", 
-   "fieldname": "parameters", 
-   "fieldtype": "Table", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Static Parameters", 
-   "length": 0, 
-   "no_copy": 0, 
-   "options": "SMS Parameter", 
-   "permlevel": 0, 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
-  }, 
+   "description": "Enter static url parameters here (Eg. sender=ERPNext, username=ERPNext, password=1234 etc.)",
+   "fieldname": "parameters",
+   "fieldtype": "Table",
+   "label": "Static Parameters",
+   "options": "SMS Parameter"
+  },
   {
-   "allow_bulk_edit": 0, 
-   "allow_on_submit": 0, 
-   "bold": 0, 
-   "collapsible": 0, 
-   "columns": 0, 
-   "fieldname": "use_post", 
-   "fieldtype": "Check", 
-   "hidden": 0, 
-   "ignore_user_permissions": 0, 
-   "ignore_xss_filter": 0, 
-   "in_filter": 0, 
-   "in_global_search": 0, 
-   "in_list_view": 0, 
-   "in_standard_filter": 0, 
-   "label": "Use POST", 
-   "length": 0, 
-   "no_copy": 0, 
-   "permlevel": 0, 
-   "precision": "", 
-   "print_hide": 0, 
-   "print_hide_if_no_value": 0, 
-   "read_only": 0, 
-   "remember_last_selected_value": 0, 
-   "report_hide": 0, 
-   "reqd": 0, 
-   "search_index": 0, 
-   "set_only_once": 0, 
-   "unique": 0
+   "default": "0",
+   "fieldname": "use_post",
+   "fieldtype": "Check",
+   "label": "Use POST"
   }
- ], 
- "has_web_view": 0, 
- "hide_heading": 0, 
- "hide_toolbar": 0, 
- "icon": "fa fa-cog", 
- "idx": 1, 
- "image_view": 0, 
- "in_create": 0, 
- "is_submittable": 0, 
- "issingle": 1, 
- "istable": 0, 
- "max_attachments": 0, 
- "modified": "2021-03-02 18:06:00.868688", 
- "modified_by": "Administrator", 
- "module": "Core", 
- "name": "SMS Settings", 
- "owner": "Administrator", 
+ ],
+ "icon": "fa fa-cog",
+ "idx": 1,
+ "issingle": 1,
+ "links": [],
+ "modified": "2021-09-21 19:45:26.809793",
+ "modified_by": "Administrator",
+ "module": "Core",
+ "name": "SMS Settings",
+ "owner": "Administrator",
  "permissions": [
   {
-   "amend": 0, 
-   "apply_user_permissions": 0, 
-   "cancel": 0, 
-   "create": 1, 
-   "delete": 0, 
-   "email": 0, 
-   "export": 0, 
-   "if_owner": 0, 
-   "import": 0, 
-   "permlevel": 0, 
-   "print": 0, 
-   "read": 1, 
-   "report": 0, 
-   "role": "System Manager", 
-   "set_user_permissions": 0, 
-   "share": 1, 
-   "submit": 0, 
+   "create": 1,
+   "read": 1,
+   "role": "System Manager",
+   "share": 1,
    "write": 1
   }
- ], 
- "quick_entry": 0, 
- "read_only": 0, 
- "read_only_onload": 0, 
- "show_name_in_global_search": 0, 
- "track_changes": 1, 
- "track_seen": 0
-}
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/frappe/database/mariadb/database.py b/frappe/database/mariadb/database.py
index 5ed7991a82..2f6d640743 100644
--- a/frappe/database/mariadb/database.py
+++ b/frappe/database/mariadb/database.py
@@ -22,11 +22,11 @@ class MariaDBDatabase(Database):
 	def setup_type_map(self):
 		self.db_type = 'mariadb'
 		self.type_map = {
-			'Currency':		('decimal', '18,6'),
+			'Currency':		('decimal', '21,9'),
 			'Int':			('int', '11'),
 			'Long Int':		('bigint', '20'),
-			'Float':		('decimal', '18,6'),
-			'Percent':		('decimal', '18,6'),
+			'Float':		('decimal', '21,9'),
+			'Percent':		('decimal', '21,9'),
 			'Check':		('int', '1'),
 			'Small Text':	('text', ''),
 			'Long Text':	('longtext', ''),
@@ -51,7 +51,7 @@ class MariaDBDatabase(Database):
 			'Color':		('varchar', self.VARCHAR_LEN),
 			'Barcode':		('longtext', ''),
 			'Geolocation':	('longtext', ''),
-			'Duration':		('decimal', '18,6'),
+			'Duration':		('decimal', '21,9'),
 			'Icon':			('varchar', self.VARCHAR_LEN)
 		}
 
diff --git a/frappe/database/postgres/database.py b/frappe/database/postgres/database.py
index a06abb1013..bfa5515111 100644
--- a/frappe/database/postgres/database.py
+++ b/frappe/database/postgres/database.py
@@ -32,11 +32,11 @@ class PostgresDatabase(Database):
 	def setup_type_map(self):
 		self.db_type = 'postgres'
 		self.type_map = {
-			'Currency':		('decimal', '18,6'),
+			'Currency':		('decimal', '21,9'),
 			'Int':			('bigint', None),
 			'Long Int':		('bigint', None),
-			'Float':		('decimal', '18,6'),
-			'Percent':		('decimal', '18,6'),
+			'Float':		('decimal', '21,9'),
+			'Percent':		('decimal', '21,9'),
 			'Check':		('smallint', None),
 			'Small Text':	('text', ''),
 			'Long Text':	('text', ''),
@@ -61,7 +61,7 @@ class PostgresDatabase(Database):
 			'Color':		('varchar', self.VARCHAR_LEN),
 			'Barcode':		('text', ''),
 			'Geolocation':	('text', ''),
-			'Duration':		('decimal', '18,6'),
+			'Duration':		('decimal', '21,9'),
 			'Icon':			('varchar', self.VARCHAR_LEN)
 		}
 
diff --git a/frappe/database/schema.py b/frappe/database/schema.py
index 31f11dbd5e..ce9fcb4147 100644
--- a/frappe/database/schema.py
+++ b/frappe/database/schema.py
@@ -303,6 +303,8 @@ def get_definition(fieldtype, precision=None, length=None):
 	size = d[1] if d[1] else None
 
 	if size:
+		# This check needs to exist for backward compatibility.
+		# Till V13, default size used for float, currency and percent are (18, 6).
 		if fieldtype in ["Float", "Currency", "Percent"] and cint(precision) > 6:
 			size = '21,9'
 
diff --git a/frappe/email/doctype/notification/notification.py b/frappe/email/doctype/notification/notification.py
index f523d835e9..6b4ee92043 100644
--- a/frappe/email/doctype/notification/notification.py
+++ b/frappe/email/doctype/notification/notification.py
@@ -146,6 +146,7 @@ def get_context(context):
 					if doc.meta.get_field(fieldname).fieldtype in frappe.model.numeric_fieldtypes:
 						value = frappe.utils.cint(value)
 
+					doc.reload()
 					doc.set(fieldname, value)
 					doc.flags.updater_reference = {
 						'doctype': self.doctype,
diff --git a/frappe/email/doctype/notification/test_notification.py b/frappe/email/doctype/notification/test_notification.py
index 8e814e0245..a086ded3fb 100644
--- a/frappe/email/doctype/notification/test_notification.py
+++ b/frappe/email/doctype/notification/test_notification.py
@@ -20,6 +20,8 @@ class TestNotification(unittest.TestCase):
 			notification.event = 'Value Change'
 			notification.value_changed = 'status'
 			notification.send_to_all_assignees = 1
+			notification.set_property_after_alert = 'description'
+			notification.property_value = 'Changed by Notification'
 			notification.save()
 
 		if not frappe.db.exists('Notification', {'name': 'Contact Status Update'}, 'name'):
@@ -237,6 +239,9 @@ class TestNotification(unittest.TestCase):
 
 		self.assertTrue(email_queue)
 
+		# check if description is changed after alert since set_property_after_alert is set
+		self.assertEquals(todo.description, 'Changed by Notification')
+
 		recipients = [d.recipient for d in email_queue.recipients]
 		self.assertTrue('test2@example.com' in recipients)
 		self.assertTrue('test1@example.com' in recipients)
diff --git a/frappe/printing/doctype/network_printer_settings/__init__.py b/frappe/printing/doctype/network_printer_settings/__init__.py
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/frappe/printing/doctype/network_printer_settings/network_printer_settings.js b/frappe/printing/doctype/network_printer_settings/network_printer_settings.js
new file mode 100644
index 0000000000..043afd388f
--- /dev/null
+++ b/frappe/printing/doctype/network_printer_settings/network_printer_settings.js
@@ -0,0 +1,29 @@
+// Copyright (c) 2021, Frappe Technologies and contributors
+// For license information, please see license.txt
+
+frappe.ui.form.on('Network Printer Settings', {
+	onload (frm) {
+		frm.trigger("connect_print_server");
+	},
+	server_ip (frm) {
+		frm.trigger("connect_print_server");
+	},
+	port (frm) {
+		frm.trigger("connect_print_server");
+	},
+	connect_print_server (frm) {
+		if (frm.doc.server_ip && frm.doc.port) {
+			frappe.call({
+				"doc": frm.doc,
+				"method": "get_printers_list",
+				"args": {
+					ip: frm.doc.server_ip,
+					port: frm.doc.port
+				},
+				callback: function(data) {
+					frm.set_df_property('printer_name', 'options', [""].concat(data.message));
+				}
+			});
+		}
+	}
+});
diff --git a/frappe/printing/doctype/network_printer_settings/network_printer_settings.json b/frappe/printing/doctype/network_printer_settings/network_printer_settings.json
new file mode 100644
index 0000000000..cbef4b8ba4
--- /dev/null
+++ b/frappe/printing/doctype/network_printer_settings/network_printer_settings.json
@@ -0,0 +1,66 @@
+{
+ "actions": [],
+ "autoname": "Prompt",
+ "creation": "2021-09-17 11:26:06.943999",
+ "doctype": "DocType",
+ "editable_grid": 1,
+ "engine": "InnoDB",
+ "field_order": [
+  "server_ip",
+  "port",
+  "column_break_4",
+  "printer_name"
+ ],
+ "fields": [
+  {
+   "default": "localhost",
+   "fieldname": "server_ip",
+   "fieldtype": "Data",
+   "in_list_view": 1,
+   "label": "Server IP",
+   "reqd": 1
+  },
+  {
+   "default": "631",
+   "fieldname": "port",
+   "fieldtype": "Int",
+   "in_list_view": 1,
+   "label": "Port",
+   "reqd": 1
+  },
+  {
+   "fieldname": "column_break_4",
+   "fieldtype": "Column Break"
+  },
+  {
+   "fieldname": "printer_name",
+   "fieldtype": "Select",
+   "label": "Printer Name",
+   "reqd": 1
+  }
+ ],
+ "index_web_pages_for_search": 1,
+ "links": [],
+ "modified": "2021-09-17 11:30:16.781655",
+ "modified_by": "Administrator",
+ "module": "Printing",
+ "name": "Network Printer Settings",
+ "owner": "Administrator",
+ "permissions": [
+  {
+   "create": 1,
+   "delete": 1,
+   "email": 1,
+   "export": 1,
+   "print": 1,
+   "read": 1,
+   "report": 1,
+   "role": "System Manager",
+   "share": 1,
+   "write": 1
+  }
+ ],
+ "sort_field": "modified",
+ "sort_order": "DESC",
+ "track_changes": 1
+}
\ No newline at end of file
diff --git a/frappe/printing/doctype/network_printer_settings/network_printer_settings.py b/frappe/printing/doctype/network_printer_settings/network_printer_settings.py
new file mode 100644
index 0000000000..e42ed818c7
--- /dev/null
+++ b/frappe/printing/doctype/network_printer_settings/network_printer_settings.py
@@ -0,0 +1,37 @@
+# Copyright (c) 2021, Frappe Technologies and contributors
+# For license information, please see license.txt
+
+import frappe
+from frappe.model.document import Document
+from frappe import _
+
+class NetworkPrinterSettings(Document):
+	@frappe.whitelist()
+	def get_printers_list(self,ip="localhost",port=631):
+		printer_list = []
+		try:
+			import cups
+		except ImportError:
+			frappe.throw(_('''This feature can not be used as dependencies are missing.
+				Please contact your system manager to enable this by installing pycups!'''))
+			return
+		try:
+			cups.setServer(self.server_ip)
+			cups.setPort(self.port)
+			conn = cups.Connection()
+			printers = conn.getPrinters()
+			for printer_id,printer in printers.items():
+				printer_list.append({
+					'value': printer_id,
+					'label': printer['printer-make-and-model']
+				})
+
+		except RuntimeError:
+			frappe.throw(_("Failed to connect to server"))
+		except frappe.ValidationError:
+			frappe.throw(_("Failed to connect to server"))
+		return printer_list
+
+@frappe.whitelist()
+def get_network_printer_settings():
+	return frappe.db.get_list('Network Printer Settings', pluck='name')
diff --git a/frappe/printing/doctype/network_printer_settings/test_network_printer_settings.py b/frappe/printing/doctype/network_printer_settings/test_network_printer_settings.py
new file mode 100644
index 0000000000..86509b239f
--- /dev/null
+++ b/frappe/printing/doctype/network_printer_settings/test_network_printer_settings.py
@@ -0,0 +1,8 @@
+# Copyright (c) 2021, Frappe Technologies and Contributors
+# See license.txt
+
+# import frappe
+import unittest
+
+class TestNetworkPrinterSettings(unittest.TestCase):
+	pass
diff --git a/frappe/printing/doctype/print_settings/print_settings.js b/frappe/printing/doctype/print_settings/print_settings.js
index 9616892a31..b1311166ee 100644
--- a/frappe/printing/doctype/print_settings/print_settings.js
+++ b/frappe/printing/doctype/print_settings/print_settings.js
@@ -15,27 +15,5 @@ frappe.ui.form.on('Print Settings', {
 	},
 	onload: function(frm) {
 		frm.script_manager.trigger("print_style");
-	},
-	server_ip: function(frm) {
-		frm.trigger("connect_print_server");
-	},
-	port:function(frm) {
-		frm.trigger("connect_print_server");
-	},
-	connect_print_server:function(frm) {
-		if(frm.doc.server_ip && frm.doc.port){
-			frappe.call({
-				"doc": frm.doc,
-				"method": "get_printers",
-				"args": {
-					ip: frm.doc.server_ip,
-					port: frm.doc.port
-				},
-				callback: function(data) {
-					frm.set_df_property('printer_name', 'options', [""].concat(data.message));
-				},
-				error: (data) => frm.set_value("enable_print_server", 0)
-			});
-		}
 	}
 });
diff --git a/frappe/printing/doctype/print_settings/print_settings.json b/frappe/printing/doctype/print_settings/print_settings.json
index 31962be050..babbae248d 100644
--- a/frappe/printing/doctype/print_settings/print_settings.json
+++ b/frappe/printing/doctype/print_settings/print_settings.json
@@ -19,9 +19,6 @@
   "allow_print_for_cancelled",
   "server_printer",
   "enable_print_server",
-  "server_ip",
-  "printer_name",
-  "port",
   "raw_printing_section",
   "enable_raw_printing",
   "print_style_section",
@@ -107,29 +104,11 @@
   },
   {
    "default": "0",
+   "depends_on": "enable_print_server",
    "fieldname": "enable_print_server",
    "fieldtype": "Check",
-   "label": "Enable Print Server"
-  },
-  {
-   "default": "localhost",
-   "depends_on": "enable_print_server",
-   "fieldname": "server_ip",
-   "fieldtype": "Data",
-   "label": "Server IP"
-  },
-  {
-   "depends_on": "enable_print_server",
-   "fieldname": "printer_name",
-   "fieldtype": "Select",
-   "label": "Printer Name"
-  },
-  {
-   "default": "631",
-   "depends_on": "enable_print_server",
-   "fieldname": "port",
-   "fieldtype": "Int",
-   "label": "Port"
+   "label": "Enable Print Server",
+   "mandatory_depends_on": "enable_print_server"
   },
   {
    "fieldname": "raw_printing_section",
@@ -183,7 +162,7 @@
  "index_web_pages_for_search": 1,
  "issingle": 1,
  "links": [],
- "modified": "2021-02-15 14:16:18.474254",
+ "modified": "2021-09-17 12:59:14.783694",
  "modified_by": "Administrator",
  "module": "Printing",
  "name": "Print Settings",
diff --git a/frappe/printing/doctype/print_settings/print_settings.py b/frappe/printing/doctype/print_settings/print_settings.py
index a7e59c9078..ff00317cf8 100644
--- a/frappe/printing/doctype/print_settings/print_settings.py
+++ b/frappe/printing/doctype/print_settings/print_settings.py
@@ -12,26 +12,6 @@ class PrintSettings(Document):
 	def on_update(self):
 		frappe.clear_cache()
 
-	@frappe.whitelist()
-	def get_printers(self,ip="localhost",port=631):
-		printer_list = []
-		try:
-			import cups
-		except ImportError:
-			frappe.throw(_("You need to install pycups to use this feature!"))
-			return
-		try:
-			cups.setServer(self.server_ip)
-			cups.setPort(self.port)
-			conn = cups.Connection()
-			printers = conn.getPrinters()
-			printer_list = printers.keys()
-		except RuntimeError:
-			frappe.throw(_("Failed to connect to server"))
-		except frappe.ValidationError:
-			frappe.throw(_("Failed to connect to server"))
-		return printer_list
-
 @frappe.whitelist()
 def is_print_server_enabled():
 	if not hasattr(frappe.local, 'enable_print_server'):
diff --git a/frappe/printing/page/print/print.js b/frappe/printing/page/print/print.js
index da34dfda96..d3b1c69815 100644
--- a/frappe/printing/page/print/print.js
+++ b/frappe/printing/page/print/print.js
@@ -165,10 +165,7 @@ frappe.ui.form.PrintView = class {
 			frappe.set_route('Form', 'Print Settings');
 		});
 
-		if (
-			frappe.model.get_doc(':Print Settings', 'Print Settings')
-				.enable_raw_printing == '1'
-		) {
+		if (this.print_settings.enable_raw_printing == '1') {
 			this.page.add_menu_item(__('Raw Printing Setting'), () => {
 				this.printer_setting_dialog();
 			});
@@ -179,6 +176,12 @@ frappe.ui.form.PrintView = class {
 				this.edit_print_format()
 			);
 		}
+
+		if (this.print_settings.enable_print_server) {
+			this.page.add_menu_item(__('Select Network Printer'), () =>
+				this.network_printer_setting_dialog()
+			);
+		}
 	}
 
 	show(frm) {
@@ -460,72 +463,108 @@ frappe.ui.form.PrintView = class {
 
 	printit() {
 		let me = this;
-		frappe.call({
-			method:
-				'frappe.printing.doctype.print_settings.print_settings.is_print_server_enabled',
-			callback: function(data) {
-				if (data.message) {
-					frappe.call({
-						method: 'frappe.utils.print_format.print_by_server',
-						args: {
-							doctype: me.frm.doc.doctype,
-							name: me.frm.doc.name,
-							print_format: me.selected_format(),
-							no_letterhead: me.with_letterhead(),
-							letterhead: this.get_letterhead(),
-						},
-						callback: function() {},
-					});
-				} else if (me.get_mapped_printer().length === 1) {
-					// printer is already mapped in localstorage (applies for both raw and pdf )
-					if (me.is_raw_printing()) {
-						me.get_raw_commands(function(out) {
-							frappe.ui.form
-								.qz_connect()
-								.then(function() {
-									let printer_map = me.get_mapped_printer()[0];
-									let data = [out.raw_commands];
-									let config = qz.configs.create(printer_map.printer);
-									return qz.print(config, data);
-								})
-								.then(frappe.ui.form.qz_success)
-								.catch((err) => {
-									frappe.ui.form.qz_fail(err);
-								});
+
+		if (me.print_settings.enable_print_server) {
+			if (localStorage.getItem('network_printer')) {
+				me.print_by_server();
+			} else {
+				me.network_printer_setting_dialog(() => me.print_by_server());
+			}
+		} else if (me.get_mapped_printer().length === 1) {
+			// printer is already mapped in localstorage (applies for both raw and pdf )
+			if (me.is_raw_printing()) {
+				me.get_raw_commands(function(out) {
+					frappe.ui.form
+						.qz_connect()
+						.then(function() {
+							let printer_map = me.get_mapped_printer()[0];
+							let data = [out.raw_commands];
+							let config = qz.configs.create(printer_map.printer);
+							return qz.print(config, data);
+						})
+						.then(frappe.ui.form.qz_success)
+						.catch((err) => {
+							frappe.ui.form.qz_fail(err);
 						});
-					} else {
-						frappe.show_alert(
+				});
+			} else {
+				frappe.show_alert(
+					{
+						message: __('PDF printing via "Raw Print" is not supported.'),
+						subtitle: __(
+							'Please remove the printer mapping in Printer Settings and try again.'
+						),
+						indicator: 'info',
+					},
+					14
+				);
+				//Note: need to solve "Error: Cannot parse (FILE)<URL> as a PDF file" to enable qz pdf printing.
+			}
+		} else if (me.is_raw_printing()) {
+			// printer not mapped in localstorage and the current print format is raw printing
+			frappe.show_alert(
+				{
+					message: __('Printer mapping not set.'),
+					subtitle: __(
+						'Please set a printer mapping for this print format in the Printer Settings'
+					),
+					indicator: 'warning',
+				},
+				14
+			);
+			me.printer_setting_dialog();
+		} else {
+			me.render_page('/printview?', true);
+		}
+	}
+
+	print_by_server() {
+		let me = this;
+		if (localStorage.getItem('network_printer')) {
+			frappe.call({
+				method: 'frappe.utils.print_format.print_by_server',
+				args: {
+					doctype: me.frm.doc.doctype,
+					name: me.frm.doc.name,
+					printer_setting: localStorage.getItem('network_printer'),
+					print_format: me.selected_format(),
+					no_letterhead: me.with_letterhead(),
+					letterhead: me.get_letterhead(),
+				},
+				callback: function() {},
+			});
+		}
+	}
+	network_printer_setting_dialog(callback) {
+		frappe.call({
+			method: 'frappe.printing.doctype.network_printer_settings.network_printer_settings.get_network_printer_settings',
+			callback: function(r) {
+				if (r.message) {
+					let d = new frappe.ui.Dialog({
+						title: __('Select Network Printer'),
+						fields: [
 							{
-								message: __('PDF printing via "Raw Print" is not supported.'),
-								subtitle: __(
-									'Please remove the printer mapping in Printer Settings and try again.'
-								),
-								indicator: 'info',
-							},
-							14
-						);
-						//Note: need to solve "Error: Cannot parse (FILE)<URL> as a PDF file" to enable qz pdf printing.
-					}
-				} else if (me.is_raw_printing()) {
-					// printer not mapped in localstorage and the current print format is raw printing
-					frappe.show_alert(
-						{
-							message: __('Printer mapping not set.'),
-							subtitle: __(
-								'Please set a printer mapping for this print format in the Printer Settings'
-							),
-							indicator: 'warning',
+								"label": "Printer",
+								"fieldname": "printer",
+								"fieldtype": "Select",
+								"reqd": 1,
+								"options": r.message
+							}
+						],
+						primary_action: function() {
+							localStorage.setItem('network_printer', d.get_values().printer);
+							if (typeof callback == "function") {
+								callback();
+							}
+							d.hide();
 						},
-						14
-					);
-					me.printer_setting_dialog();
-				} else {
-					me.render_page('/printview?', true);
+						primary_action_label: __('Select')
+					});
+					d.show();
 				}
 			},
 		});
 	}
-
 	render_page(method, printit = false) {
 		let w = window.open(
 			frappe.urllib.get_full_url(
diff --git a/frappe/tests/test_redis.py b/frappe/tests/test_redis.py
index 72af1ac699..8dd50f2373 100644
--- a/frappe/tests/test_redis.py
+++ b/frappe/tests/test_redis.py
@@ -5,7 +5,7 @@ import redis
 
 import frappe
 from frappe.utils import get_bench_id
-from frappe.utils.rq import RedisQueue
+from frappe.utils.redis_queue import RedisQueue
 from frappe.utils.background_jobs import get_redis_conn
 
 def version_tuple(version):
diff --git a/frappe/utils/background_jobs.py b/frappe/utils/background_jobs.py
index b8f3372540..b2592e9e8f 100755
--- a/frappe/utils/background_jobs.py
+++ b/frappe/utils/background_jobs.py
@@ -16,7 +16,7 @@ import frappe
 from frappe import _
 import frappe.monitor
 from frappe.utils import cstr, get_bench_id
-from frappe.utils.rq import RedisQueue
+from frappe.utils.redis_queue import RedisQueue
 from frappe.utils.commands import log
 
 
diff --git a/frappe/utils/print_format.py b/frappe/utils/print_format.py
index 40a393a2cc..130ee24f21 100644
--- a/frappe/utils/print_format.py
+++ b/frappe/utils/print_format.py
@@ -98,8 +98,8 @@ def report_to_pdf(html, orientation="Landscape"):
 	frappe.local.response.type = "pdf"
 
 @frappe.whitelist()
-def print_by_server(doctype, name, print_format=None, doc=None, no_letterhead=0):
-	print_settings = frappe.get_doc("Print Settings")
+def print_by_server(doctype, name, printer_setting, print_format=None, doc=None, no_letterhead=0):
+	print_settings = frappe.get_doc("Network Printer Settings", printer_setting)
 	try:
 		import cups
 	except ImportError:
@@ -123,4 +123,4 @@ def print_by_server(doctype, name, print_format=None, doc=None, no_letterhead=0)
 	except cups.IPPError:
 		frappe.throw(_("Printing failed"))
 	finally:
-		cleanup(file,{})
+		return
diff --git a/frappe/utils/rq.py b/frappe/utils/redis_queue.py
similarity index 100%
rename from frappe/utils/rq.py
rename to frappe/utils/redis_queue.py
diff --git a/yarn.lock b/yarn.lock
index cd28dfa7cc..2cf748606c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2938,9 +2938,9 @@ normalize-url@^4.5.0:
     set-blocking "~2.0.0"
 
 nth-check@^2.0.0:
-  version "2.0.0"
-  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.0.0.tgz#1bb4f6dac70072fc313e8c9cd1417b5074c0a125"
-  integrity sha512-i4sc/Kj8htBrAiH1viZ0TgU8Y5XqCaV/FziYK6TBczxmeKm3AEFWqqF3195yKudrarqy7Zu80Ra5dobFjn9X/Q==
+  version "2.0.1"
+  resolved "https://registry.yarnpkg.com/nth-check/-/nth-check-2.0.1.tgz#2efe162f5c3da06a28959fbd3db75dbeea9f0fc2"
+  integrity sha512-it1vE95zF6dTT9lBsYbxvqh0Soy4SPowchj0UBGj/V6cTPnXXtQOPUbhZ6CmGzAD/rW22LQK6E96pcdJXk4A4w==
   dependencies:
     boolbase "^1.0.0"