diff -Nru activity-log-manager-0.9.7/debian/changelog activity-log-manager-0.9.7/debian/changelog
--- activity-log-manager-0.9.7/debian/changelog	2015-01-28 22:32:52.000000000 +0000
+++ activity-log-manager-0.9.7/debian/changelog	2017-03-23 21:56:02.000000000 +0000
@@ -1,3 +1,11 @@
+activity-log-manager (0.9.7-0ubuntu14.2) trusty; urgency=medium
+
+  * debian/patches/17_clear_history_calendars.patch:
+    - Fix calendars not working when selecting date range to clear
+      (LP: #1303508)
+
+ -- Robert Ancell <robert.ancell@canonical.com>  Fri, 24 Mar 2017 10:56:02 +1300
+
 activity-log-manager (0.9.7-0ubuntu14.1) trusty; urgency=medium
 
   * debian/control: Remove libgnome-control-center-dev BD. This was broken
diff -Nru activity-log-manager-0.9.7/debian/patches/17_clear_history_calendars.patch activity-log-manager-0.9.7/debian/patches/17_clear_history_calendars.patch
--- activity-log-manager-0.9.7/debian/patches/17_clear_history_calendars.patch	1970-01-01 00:00:00.000000000 +0000
+++ activity-log-manager-0.9.7/debian/patches/17_clear_history_calendars.patch	2017-03-23 21:56:02.000000000 +0000
@@ -0,0 +1,31 @@
+Index: activity-log-manager-0.9.7/src/unified-privacy-history.vala
+===================================================================
+--- activity-log-manager-0.9.7.orig/src/unified-privacy-history.vala
++++ activity-log-manager-0.9.7/src/unified-privacy-history.vala
+@@ -34,6 +34,8 @@ namespace Alm {
+ 			this.set_decorated(false);
+ 			this.set_position(0);
+ 			this.set_property("skip-taskbar-hint", true);
++			this.set_property("modal", true);
++			this.set_property("destroy-with-parent", true);
+ 		}
+ 		public Calendar get_calendar_widget () {
+ 			return calendar;
+@@ -106,6 +108,8 @@ namespace Alm {
+ 			
+ 			this.invalid_label = new Gtk.Label("");
+ 			invalid_label.set_markup("<span color='red'><b>%s</b></span>".printf(_("Invalid Timerange")));
++			this.invalid_label.set_no_show_all (true);
++			this.attach(this.invalid_label, 4, 0, 1, 2);
+ 			
+ 			this.set_up_calendar(start_button, start_entry, start_dialog);
+ 			this.set_up_calendar(end_button, end_entry, end_dialog);
+@@ -131,8 +135,6 @@ namespace Alm {
+ 			//
+ 			if (start > end) {
+ 				this.button.set_sensitive(false);
+-				if (this.invalid_label.get_parent() == null)
+-					this.attach(this.invalid_label, 2, 0, 1, 2);
+ 				this.invalid_label.show();
+ 			}
+ 			else {
diff -Nru activity-log-manager-0.9.7/debian/patches/series activity-log-manager-0.9.7/debian/patches/series
--- activity-log-manager-0.9.7/debian/patches/series	2014-04-15 01:59:53.000000000 +0000
+++ activity-log-manager-0.9.7/debian/patches/series	2017-03-23 21:56:02.000000000 +0000
@@ -13,3 +13,4 @@
 13_hide_automatic_reports.patch
 15_check-bus-name-owner
 16_fix_links_in_ucc.patch
+17_clear_history_calendars.patch