I have got the same problem and now it was solved by just remove xorg-driver-fglrx
sudo apt-get remove xorg-driver-fglrx sudo reboot Then all my OpenGL and blank screen bug disappear. -- glxinfo badRequest (invalid request code or no such operation) https://bugs.launchpad.net/bugs/293012 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
