Thank you for reporting this bug to Ubuntu. Ubuntu 12.04 LTS reached End of Life in April. See this document for currently supported Ubuntu releases: https://wiki.ubuntu.com/Releases
Please upgrade to Ubuntu 16.04 LTS and re-test. If the bug is still reproducible, increase the verbosity of the steps to recreate it so we can try again. I apologize that we are not always to respond to bug reports promptly. Do feel free to report any other bugs you may find. ** No longer affects: pixman (Ubuntu) ** No longer affects: evince (Ubuntu) ** Changed in: gnome-shell (Ubuntu) Status: Confirmed => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to evince in Ubuntu. https://bugs.launchpad.net/bugs/939947 Title: crash with SIGSEGV in _pixman_image_get_solid() Status in Unity: Won't Fix Status in gnome-shell package in Ubuntu: Invalid Status in unity package in Ubuntu: Won't Fix Bug description: Random. Clicking on Ubuntu icon causes Compiz to crash. ProblemType: Crash DistroRelease: Ubuntu 12.04 Package: unity 5.4.0-0ubuntu1 ProcVersionSignature: Ubuntu 3.2.0-17.26-generic 3.2.6 Uname: Linux 3.2.0-17-generic x86_64 ApportVersion: 1.92-0ubuntu1 Architecture: amd64 Date: Thu Feb 23 21:16:53 2012 ExecutablePath: /usr/bin/compiz InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Alpha amd64 (20120201.1) ProcCmdline: compiz SegvAnalysis: Segfault happened at: 0x7f6eb6dec300: add %al,(%rax) PC (0x7f6eb6dec300) in non-executable VMA region: 0x7f6eb65ff000-0x7f6eb6dff000 rw-p None source "%al" ok destination "(%rax)" (0xd836f778) not located in a known VMA region (needed writable region)! Stack memory exhausted (SP below stack segment) SegvReason: executing writable VMA None writing unknown VMA Signal: 11 SourcePackage: unity StacktraceTop: ?? () ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 pixman_image_composite32 () from /usr/lib/x86_64-linux-gnu/libpixman-1.so.0 ?? () from /usr/lib/x86_64-linux-gnu/libcairo.so.2 UpgradeStatus: No upgrade log present (probably fresh install) UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/unity/+bug/939947/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp