It happens to me, and i'm using "Intel Corporation Mobile 945GM/GMS/940GML Express Integrated Graphics Controller" normally it happens when switching windows using the Ctrl+TAB keys. very frecuently! it get partially solved restarting the xsession, but happens again
-- window title bar disappears completely on all windows https://bugs.launchpad.net/bugs/148958 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs