I can confirm the bug ... i have the same randomly It seems to be caused by fbc (framebuffer compression)
My card is a 945gm. Here is the diff between two Xorg.log, one when the problem occurs, the other when it doesn't. Tell me if you need more information as above. ** Attachment added: "log.diff" http://launchpadlibrarian.net/12828290/log.diff -- black screen randomly (hardy heron) https://bugs.launchpad.net/bugs/205019 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