I was few weeks without a working internet. After downloading all updates, I've been unable to reproduce this bug.
** Changed in: unity (Ubuntu) Status: New => Invalid -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to unity in Ubuntu. Matching subscriptions: dp-unity https://bugs.launchpad.net/bugs/1292970 Title: compiz crashed with SIGSEGV in ObjectPtr() Status in “unity” package in Ubuntu: Invalid Bug description: I just installed all updates for Trusty from the past two weeks (over 300Mb to download, included updated Kernel and Unity). After restart, I got the usual LightDM log in screen. However, the desktop didn't load after logging in. Instead, I got a black screen with Apport's error message saying that there was an internal error in my system. Both Apport and Firefox that got opened by it are displayed on the screen without a window and its buttons/menus. This issue seems to be persistent after reboots. I managed to get to the desktop by logging to tty1 and then running the startx command. Applications' windows are now visible with menus but Unity still doesn't load. Also, the desktop is shown without the background image but all files/folders are visible and right clicking on the desktop works. This bug could be related to bug 1277382 (I got a new Apport window about an Xorg crash). ProblemType: Crash DistroRelease: Ubuntu 14.04 Package: unity 7.1.2+14.04.20140313-0ubuntu1 ProcVersionSignature: Ubuntu 3.13.0-17.37-generic 3.13.6 Uname: Linux 3.13.0-17-generic x86_64 NonfreeKernelModules: fglrx ApportVersion: 2.13.3-0ubuntu1 Architecture: amd64 CrashCounter: 1 CurrentDesktop: Unity Date: Sat Mar 15 22:25:46 2014 EcryptfsInUse: Yes ExecutablePath: /usr/bin/compiz InstallationDate: Installed on 2013-06-19 (269 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Release amd64 (20130424) ProcCmdline: compiz SegvAnalysis: Segfault happened at: 0x7fb5ff8baa0f <_ZN3nux11BaseTexture16GetDeviceTextureEv+127>: mov 0xb0(%rbx),%rax PC (0x7fb5ff8baa0f) ok source "0xb0(%rbx)" (0x000000b0) not located in a known VMA region (needed readable region)! destination "%rax" ok SegvReason: reading NULL VMA Signal: 11 SourcePackage: unity StacktraceTop: nux::BaseTexture::GetDeviceTexture() () from /usr/lib/x86_64-linux-gnu/libnux-graphics-4.0.so.0 unity::panel::PanelView::PanelView(unity::MockableBaseWindow*, std::shared_ptr<unity::menu::Manager> const&, char const*, int) () from /usr/lib/compiz/libunityshell.so unity::panel::Controller::Impl::CreatePanel() () from /usr/lib/compiz/libunityshell.so unity::panel::Controller::Impl::OnScreenChanged(unsigned int, std::vector<nux::Rect, std::allocator<nux::Rect> > const&) () from /usr/lib/compiz/libunityshell.so unity::panel::Controller::Impl::Impl(unity::panel::Controller*, std::shared_ptr<unity::menu::Manager> const&, std::shared_ptr<unity::ui::EdgeBarrierController> const&) () from /usr/lib/compiz/libunityshell.so Title: compiz crashed with SIGSEGV in nux::BaseTexture::GetDeviceTexture() UpgradeStatus: Upgraded to trusty on 2014-02-28 (15 days ago) UserGroups: adm bluetooth cdrom dip lpadmin plugdev sambashare sudo To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/unity/+bug/1292970/+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