Thanks for all the effort put into fixing this, the PPA solved the issue completely, however it has introduced some side effects. Menus and windows occasionally render as empty white rectangles, it's slightly annoying but is quickly resolved if I force a redraw somehow (e.g. reopen the menu or maximize/unmaximize the window). On occasion, when returning from the lock screen (i.e. from an idle pc, not sleep or hibernation), a previously active window hangs and appears blank and maximized, obscuring the entire screen and disabling all global hot keys (when this happens my only option is a hard reboot). Finally, terminal mode (CTR+ALT+F[1-9]) no longer functions, the screen simply turns black and stays that way until I return to Unity. For the record, my card is a GeForce 8600M GT.
I know hunting down these bugs isn't easy, I appreciate the effort! -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/862430 Title: window flicker for a short time after switching workspaces To manage notifications about this bug go to: https://bugs.launchpad.net/compiz/+bug/862430/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs