diff --git a/frappe/contacts/address_and_contact.py b/frappe/contacts/address_and_contact.py
index 38d292e9b4..6523b0b1e5 100644
--- a/frappe/contacts/address_and_contact.py
+++ b/frappe/contacts/address_and_contact.py
@@ -152,3 +152,11 @@ def filter_dynamic_link_doctypes(doctype, txt, searchfield, start, page_len, fil
 	valid_doctypes = [[doctype] for doctype in valid_doctypes]
 
 	return valid_doctypes
+
+def set_link_title(doc):
+	if not doc.links:
+		return
+	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")
diff --git a/frappe/contacts/doctype/address/address.py b/frappe/contacts/doctype/address/address.py
index c705f972d3..57ed4e937f 100644
--- a/frappe/contacts/doctype/address/address.py
+++ b/frappe/contacts/doctype/address/address.py
@@ -15,6 +15,7 @@ from frappe.model.naming import make_autoname
 from frappe.core.doctype.dynamic_link.dynamic_link import deduplicate_dynamic_links
 from six import iteritems, string_types
 from past.builtins import cmp
+from frappe.contacts.address_and_contact import set_link_title
 
 import functools
 
@@ -39,6 +40,7 @@ class Address(Document):
 	def validate(self):
 		self.link_address()
 		self.validate_reference()
+		set_link_title(self)
 		deduplicate_dynamic_links(self)
 
 	def link_address(self):
diff --git a/frappe/contacts/doctype/contact/contact.py b/frappe/contacts/doctype/contact/contact.py
index 987fad3829..0e0d9aeabc 100644
--- a/frappe/contacts/doctype/contact/contact.py
+++ b/frappe/contacts/doctype/contact/contact.py
@@ -10,6 +10,7 @@ from frappe.core.doctype.dynamic_link.dynamic_link import deduplicate_dynamic_li
 from six import iteritems
 from past.builtins import cmp
 from frappe.model.naming import append_number_if_name_exists
+from frappe.contacts.address_and_contact import set_link_title
 
 import functools
 
@@ -31,6 +32,7 @@ class Contact(Document):
 		if self.email_id:
 			self.email_id = self.email_id.strip()
 		self.set_user()
+		set_link_title(self)
 		if self.email_id and not self.image:
 			self.image = has_gravatar(self.email_id)
 
diff --git a/frappe/core/doctype/prepared_report/prepared_report.py b/frappe/core/doctype/prepared_report/prepared_report.py
index 847f1a840b..29c069515f 100644
--- a/frappe/core/doctype/prepared_report/prepared_report.py
+++ b/frappe/core/doctype/prepared_report/prepared_report.py
@@ -54,14 +54,14 @@ def run_background(prepared_report):
 		instance.status = "Completed"
 		instance.columns = json.dumps(result["columns"])
 		instance.report_end_time = frappe.utils.now()
-		instance.save()
+		instance.save(ignore_permissions=True)
 
 	except Exception:
 		frappe.log_error(frappe.get_traceback())
 		instance = frappe.get_doc("Prepared Report", prepared_report)
 		instance.status = "Error"
 		instance.error_message = frappe.get_traceback()
-		instance.save()
+		instance.save(ignore_permissions=True)
 
 	frappe.publish_realtime(
 		'report_generated',
diff --git a/frappe/desk/form/document_follow.py b/frappe/desk/form/document_follow.py
index 20cd1ec9b6..333e9e1333 100644
--- a/frappe/desk/form/document_follow.py
+++ b/frappe/desk/form/document_follow.py
@@ -275,7 +275,7 @@ def get_filters(search_by, name, frequency, user):
 	elif frequency == "Hourly":
 		filters = [
 			[search_by, "=", name],
-			["modified", ">", frappe.utils.add_to_date(frappe.utils.now_datetime(), 0, 0, 0, -1)],
+			["modified", ">", frappe.utils.add_to_date(frappe.utils.now_datetime(), hours=-1)],
 			["modified", "<", frappe.utils.now_datetime()],
 			["modified_by", "!=", user]
 		]
diff --git a/frappe/desk/page/setup_wizard/setup_wizard.py b/frappe/desk/page/setup_wizard/setup_wizard.py
index cf8f5f502b..a18d4df9c4 100755
--- a/frappe/desk/page/setup_wizard/setup_wizard.py
+++ b/frappe/desk/page/setup_wizard/setup_wizard.py
@@ -389,7 +389,7 @@ def make_records(records, debug=False):
 			# pass DuplicateEntryError and continue
 			if e.args and e.args[0]==doc.doctype and e.args[1]==doc.name:
 				# make sure DuplicateEntryError is for the exact same doc and not a related doc
-				pass
+				frappe.clear_messages()
 			else:
 				raise
 
diff --git a/frappe/desk/query_report.py b/frappe/desk/query_report.py
index 561cd680b6..0890e2ad7a 100644
--- a/frappe/desk/query_report.py
+++ b/frappe/desk/query_report.py
@@ -282,6 +282,10 @@ def export_query():
 		filters = json.loads(data["filters"])
 	if isinstance(data.get("report_name"), string_types):
 		report_name = data["report_name"]
+		frappe.permissions.can_export(
+			frappe.get_cached_value('Report', report_name, 'ref_doctype'),
+			raise_exception=True
+		)
 	if isinstance(data.get("file_format_type"), string_types):
 		file_format_type = data["file_format_type"]
 
diff --git a/frappe/geo/country_info.json b/frappe/geo/country_info.json
index bdd6414730..7a6ba56929 100644
--- a/frappe/geo/country_info.json
+++ b/frappe/geo/country_info.json
@@ -2330,6 +2330,7 @@
  },
  "Suriname": {
   "code": "sr",
+  "currency": "SRD",
   "currency_fraction": "Cent",
   "currency_fraction_units": 100,
   "currency_symbol": "$",
diff --git a/frappe/model/rename_doc.py b/frappe/model/rename_doc.py
index a373554696..12c57f2780 100644
--- a/frappe/model/rename_doc.py
+++ b/frappe/model/rename_doc.py
@@ -161,7 +161,7 @@ def validate_rename(doctype, new, meta, merge, force, ignore_permissions):
 	if (not merge) and exists:
 		frappe.msgprint(_("Another {0} with name {1} exists, select another name").format(doctype, new), raise_exception=1)
 
-	if not (ignore_permissions or frappe.has_permission(doctype, "write")):
+	if not (ignore_permissions or frappe.permissions.has_permission(doctype, "write", raise_exception=False)):
 		frappe.msgprint(_("You need write permission to rename"), raise_exception=1)
 
 	if not (force or ignore_permissions) and not meta.allow_rename:
diff --git a/frappe/patches/v11_0/create_contact_for_user.py b/frappe/patches/v11_0/create_contact_for_user.py
index d5e9c87e8b..c91caf9189 100644
--- a/frappe/patches/v11_0/create_contact_for_user.py
+++ b/frappe/patches/v11_0/create_contact_for_user.py
@@ -6,6 +6,7 @@ import re
 def execute():
 	""" Create Contact for each User if not present """
 	frappe.reload_doc('contacts', 'doctype', 'contact')
+	frappe.reload_doc('core', 'doctype', 'dynamic_link')
 
 	users = frappe.get_all('User', filters={"name": ('not in', 'Administrator, Guest')}, fields=["*"])
 	for user in users:
diff --git a/frappe/permissions.py b/frappe/permissions.py
index 3809bb3e9c..e5aa31d139 100644
--- a/frappe/permissions.py
+++ b/frappe/permissions.py
@@ -25,16 +25,18 @@ def print_has_permission_check_logs(func):
 		frappe.flags['has_permission_check_logs'] = []
 		result = func(*args, **kwargs)
 		self_perm_check = True if not kwargs.get('user') else kwargs.get('user') == frappe.session.user
+		raise_exception = False if kwargs.get('raise_exception') == False else True
+
 		# print only if access denied
 		# and if user is checking his own permission
-		if not result and self_perm_check:
+		if not result and self_perm_check and raise_exception:
 			msgprint(('<br>').join(frappe.flags.get('has_permission_check_logs')))
 		frappe.flags.pop('has_permission_check_logs', None)
 		return result
 	return inner
 
 @print_has_permission_check_logs
-def has_permission(doctype, ptype="read", doc=None, verbose=False, user=None):
+def has_permission(doctype, ptype="read", doc=None, verbose=False, user=None, raise_exception=True):
 	"""Returns True if user has permission `ptype` for given `doctype`.
 	If `doc` is passed, it also checks user, share and owner permissions.
 
diff --git a/frappe/public/js/frappe/desk.js b/frappe/public/js/frappe/desk.js
index eee20b64e7..27b483b7aa 100644
--- a/frappe/public/js/frappe/desk.js
+++ b/frappe/public/js/frappe/desk.js
@@ -269,7 +269,10 @@ frappe.Application = Class.extend({
 	refresh_notifications: function() {
 		var me = this;
 		if(frappe.session_alive && frappe.boot && frappe.boot.home_page !== 'setup-wizard') {
-			return frappe.call({
+			if (this._refresh_notifications) {
+				this._refresh_notifications.abort();
+			}
+			this._refresh_notifications = frappe.call({
 				type: 'GET',
 				method: "frappe.desk.notifications.get_notifications",
 				callback: function(r) {
diff --git a/frappe/public/js/frappe/views/reports/query_report.js b/frappe/public/js/frappe/views/reports/query_report.js
index 485f26f952..5e7e79312f 100644
--- a/frappe/public/js/frappe/views/reports/query_report.js
+++ b/frappe/public/js/frappe/views/reports/query_report.js
@@ -970,6 +970,7 @@ frappe.views.QueryReport = class QueryReport extends frappe.views.BaseList {
 			{
 				label: __('Export'),
 				action: () => this.export_report(),
+				condition: () => frappe.model.can_export(this.report_doc.ref_doctype),
 				standard: true
 			},
 			{
@@ -991,9 +992,11 @@ frappe.views.QueryReport = class QueryReport extends frappe.views.BaseList {
 								change: () => {
 									let doctype = d.get_value('doctype');
 									frappe.model.with_doctype(doctype, () => {
-										let fields = frappe.meta.get_docfields(doctype)
+										let options = frappe.meta.get_docfields(doctype)
+											.filter(frappe.model.is_value_type)
 											.map(df => ({ label: df.label, value: df.fieldname }));
-										d.set_df_property('field', 'options', fields);
+
+										d.set_df_property('field', 'options', options);
 
 									});
 								}
diff --git a/frappe/utils/data.py b/frappe/utils/data.py
index 84ea04b593..bad5407b4b 100644
--- a/frappe/utils/data.py
+++ b/frappe/utils/data.py
@@ -108,6 +108,11 @@ def add_years(date, years):
 def date_diff(string_ed_date, string_st_date):
 	return (getdate(string_ed_date) - getdate(string_st_date)).days
 
+def month_diff(string_ed_date, string_st_date):
+	ed_date = getdate(string_ed_date)
+	st_date = getdate(string_st_date)
+	return (ed_date.year - st_date.year) * 12 + ed_date.month - st_date.month + 1
+
 def time_diff(string_ed_date, string_st_date):
 	return get_datetime(string_ed_date) - get_datetime(string_st_date)