compiz crashed with SIGABRT in __assert_fail_base() from UnityMTGrabHandlesScreen::addHandleWindow() [unity-mt-grab-handles.cpp:665]

[Raul Almeida]

compiz crashed when I was using Remmina Remote Desktop Client.

ProblemType: Crash
DistroRelease: Ubuntu 12.04
Package: unity 5.10.0-0ubuntu6
ProcVersionSignature: Ubuntu 3.2.0-23.36-generic 3.2.14
Uname: Linux 3.2.0-23-generic x86_64
NonfreeKernelModules: wl
ApportVersion: 2.0.1-0ubuntu4
Architecture: amd64
Date: Wed Apr 18 19:08:56 2012
ExecutablePath: /usr/bin/compiz
InstallationMedia: Ubuntu 12.04 LTS "Precise Pangolin" - Beta amd64+mac (20120410)
ProcCmdline: compiz
ProcEnviron:
 PATH=(custom, no user)
 LANG=en_US.UTF-8
 SHELL=/bin/bash
Signal: 6
SourcePackage: unity
StacktraceTop:
 raise () from /lib/x86_64-linux-gnu/libc.so.6
 abort () from /lib/x86_64-linux-gnu/libc.so.6
 ?? () from /lib/x86_64-linux-gnu/libc.so.6
 __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
 void std::vector<WrapableHandler<ScreenInterface, 18u>::Interface, std::allocator<WrapableHandler<ScreenInterface, 18u>::Interface> >::_M_insert_aux<WrapableHandler<ScreenInterface, 18u>::Interface>(__gnu_cxx::__normal_iterator<WrapableHandler<ScreenInterface, 18u>::Interface*, std::vector<WrapableHandler<ScreenInterface, 18u>::Interface, std::allocator<WrapableHandler<ScreenInterface, 18u>::Interface> > >, WrapableHandler<ScreenInterface, 18u>::Interface&&) () from /usr/lib/compiz/libunitymtgrabhandles.so
Title: compiz crashed with SIGABRT in raise()
UpgradeStatus: No upgrade log present (probably fresh install)
UserGroups: adm cdrom dip lpadmin plugdev sambashare sudo
XsessionErrors:
 (compiz:1704): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed
 gnome-session[1638]: WARNING: Application 'compiz.desktop' killed by signal
 gnome-session[1638]: WARNING: App 'compiz.desktop' respawning too quickly
 gnome-session[1638]: CRITICAL: We failed, but the fail whale is dead. Sorry....
 (compiz:7889): GConf-CRITICAL **: gconf_client_add_dir: assertion `gconf_valid_key (dirname, NULL)' failed

[Bilal Akhtar (bilalakhtar)]

Which trackpad do you have? Seems like this crash occurred as MT grab handles were added to the window. Did you manually invoke the handles, or did you do a 3-finger tap on your trackpad? Also, does this issue continue with Unity 5.12-0ubuntu1.1 on Precise?

[Launchpad Janitor (janitor)]

[Expired for unity (Ubuntu) because there has been no activity for 60 days.]

[Launchpad Janitor (janitor)]

[Expired for Unity because there has been no activity for 60 days.]