Comment 31 for bug 916879

Please fix it in Oneric. Can't wait for precise . Btw I am now loving gnome
3. feels rock solid.

Regards,
Subhendu
On Mar 9, 2012 9:17 PM, "Vlad" <email address hidden> wrote:

> Just think of it - by pressing Alt+tab in the STABLE version of ubuntu,
> the one you download from ubuntu.com and install updates, you crash the
> whole system, and you have to restart it until next time you press that
> shortcut. And this haven't been fixed for almost a month.
>
> --
> You received this bug notification because you are subscribed to the bug
> report.
> https://bugs.launchpad.net/bugs/916879
>
> Title:
> compiz crashed with SIGSEGV in
> unity::switcher::SwitcherController::CompareSwitcherItemsPriority()
>
> Status in Unity:
> Fix Released
> Status in Unity Distro Priority:
> Fix Released
> Status in “unity” package in Ubuntu:
> Fix Released
> Status in “unity” source package in Oneiric:
> Confirmed
>
> Bug description:
> I might have been switching tabs in lyx...which is probably unrelated.
>
> Update: after more occurrences of this, it seems this is triggered by
> alt-tab.
>
> ProblemType: Crash
> DistroRelease: Ubuntu 11.10
> Package: unity 4.28.0-0ubuntu1
> ProcVersionSignature: Ubuntu 3.0.0-15.25-generic 3.0.13
> Uname: Linux 3.0.0-15-generic i686
> ApportVersion: 1.23-0ubuntu4
> Architecture: i386
> Date: Sun Jan 15 19:35:33 2012
> Disassembly: => 0x0: Cannot access memory at address 0x0
> ExecutablePath: /usr/bin/compiz
> ProcCmdline: compiz
> ProcEnviron:
> PATH=(custom, user)
> LANG=en_US.UTF-8
> SHELL=/bin/bash
> SegvAnalysis:
> Segfault happened at: 0x0: Cannot access memory at address 0x0
> PC (0x00000000) not located in a known VMA region (needed executable
> region)!
> SegvReason: executing NULL VMA
> Signal: 11
> SourcePackage: unity
> StacktraceTop:
> ?? ()
> unity::switcher::SwitcherController::CompareSwitcherItemsPriority(AbstractLauncherIcon*,
> AbstractLauncherIcon*) () from /usr/lib/compiz/libunityshell.so
> void
> std::__insertion_sort<__gnu_cxx::__normal_iterator<AbstractLauncherIcon**,
> std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> >
> >, bool (*)(AbstractLauncherIcon*,
> AbstractLauncherIcon*)>(__gnu_cxx::__normal_iterator<AbstractLauncherIcon**,
> std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> >
> >, __gnu_cxx::__normal_iterator<AbstractLauncherIcon**,
> std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> >
> >, bool (*)(AbstractLauncherIcon*, AbstractLauncherIcon*)) () from
> /usr/lib/compiz/libunityshell.so
> unity::switcher::SwitcherController::Show(unity::switcher::SwitcherController::ShowMode,
> unity::switcher::SwitcherController::SortMode, bool,
> std::vector<AbstractLauncherIcon*, std::allocator<AbstractLauncherIcon*> >)
> () from /usr/lib/compiz/libunityshell.so
> UnityScreen::altTabInitiateCommon(CompAction*, unsigned int,
> std::vector<CompOption, std::allocator<CompOption> >&) () from
> /usr/lib/compiz/libunityshell.so
> Title: compiz crashed with SIGSEGV in
> unity::switcher::SwitcherController::CompareSwitcherItemsPriority()
> UpgradeStatus: No upgrade log present (probably fresh install)
> UserGroups: adm admin cdrom dialout lpadmin plugdev sambashare
>
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>