This bug was fixed in the package qtbase-opensource-src - 5.5.1+dfsg- 16ubuntu10
--------------- qtbase-opensource-src (5.5.1+dfsg-16ubuntu10) yakkety; urgency=medium * debian/patches/Blacklist-Mali-T760-Mali-T720-from-supporting-BGRA.patch - Backport from upstream 5.6 (LP: #1557915) (LP: #1559906) * Add two patches from stable Qt 5.6 branch to fix another case of QXcbWindow crashes (LP: #1571158). - debian/patches/Fix-crash-because-of-NULL-screen-in-QXcbWindow.patch - debian/patches/QtGui-Don-t-set-a-screen-to-a-child-window.patch * Fix drag and drop issues with patches from upstream. (LP: #1577313) - debian/patches/xcb-Fix-drag-and-drop-to-Emacs.patch - debian/patches/xcb-Fix-drag-and-drop-to-applications-like-Emacs-and.patch -- Timo Jyrinki <timo-jyri...@ubuntu.com> Mon, 02 May 2016 07:46:50 +0000 ** Changed in: qtbase-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 qtbase-opensource-src in Ubuntu. https://bugs.launchpad.net/bugs/1571158 Title: Crash in QXcbWindow::setParent() due to NULL xcbScreen() Status in qtbase-opensource-src package in Ubuntu: Fix Released Status in qtbase-opensource-src source package in Xenial: New Bug description: [Impact] Application crash in certain situation. [Test Case] See bug comments for test app. [Regression Potential]] The fixes are in the currently release upstream LTS release (Qt 5.6), but they do touch a core component of (X11) Qt so eg multi-monitor setups should be tested for no regressions. -- Qt 5.5.1 has problem to "[QTBUG-50081] Crash in QXcbWindow::setParent() due to NULL xcbScreen()". This is already fixed in upstream. https://bugreports.qt.io/browse/QTBUG-50081 To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/qtbase-opensource-src/+bug/1571158/+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