Having the same problem, I noticed it when Compiz wouldn't load. sandy@sandy-laptop:~$ lspci | grep VGA 00:02.0 VGA compatible controller: Intel Corporation Mobile 945GM/GMS, 943/940GML Express Integrated Graphics Controller (rev 03)
sandy@sandy-laptop:~$ glxinfo name of display: :0.0 X Error of failed request: BadLength (poly request too large or internal Xlib length error) Major opcode of failed request: 153 (GLX) Minor opcode of failed request: 17 (X_GLXVendorPrivateWithReply) Serial number of failed request: 17 Current serial number in output stream: 17 sandy@sandy-laptop:~$ compiz compiz (core) - Fatal: Root visual is not a GL visual compiz (core) - Error: Failed to manage screen: 0 compiz (core) - Fatal: No manageable screens found on display :0.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/877905 Title: After upgrading Xserver video does not work properly To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/877905/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs