This bug was fixed in the package qtpim-opensource-src - 5.0~git20140515~29475884-0ubuntu13
--------------- qtpim-opensource-src (5.0~git20140515~29475884-0ubuntu13) wily; urgency=medium [ Renato Filho ] * debian/patches/clean_update_after_engine_reset.patch - Fix 10 sec UI freeze when resetting contact engine (LP: #1497381) -- Timo Jyrinki <timo-jyri...@ubuntu.com> Mon, 21 Sep 2015 06:42:14 +0000 ** Changed in: qtpim-opensource-src (Ubuntu) Status: New => Fix Released -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to qtpim-opensource-src in Ubuntu. https://bugs.launchpad.net/bugs/1497381 Title: Contact engine reset causes the ui to freeze for about 10 secs Status in Canonical System Image: Fix Committed Status in qtpim-opensource-src package in Ubuntu: Fix Released Bug description: During a reset signal from contact engine, the QContactsModel freezes for about 10s reloading all contacts. HOW TO TEST =========== 1 - Make sure that you have about 1000 contacts on your list; 2 - Open Address book app 3 - Switch to a different app (make address book app go to sleep mode) 4 - Stop address-book-service 5 - Start address-book-service 6 - Wait about 5 secs 7 - Go back to address-book-app Expected ======== Address book appear and is ready to use Current ======= Address book appears but in a freeze state and take a while to accept user interaction To manage notifications about this bug go to: https://bugs.launchpad.net/canonical-devices-system-image/+bug/1497381/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp