I changed the Graphics Card and the driver, everything looks fine now... current vga card is: VGA compatible controller: NVIDIA Corporation NV44 [GeForce 6200 TurboCache] (rev a1)
and the driver: Nvidia 304.117 I'm not sure the issue was with Nvidia driver or compiz -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1307095 Title: Black screen when I open an application To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/compiz/+bug/1307095/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs