I added it manually. Just trying to squeeze all the performance I could out of the open-source drivers until the proprietary drivers start working with xserver 1.5.
A few threads I read mentioned that backingstore shouldn't be used with X.org 7.4. I can't find any official documentation of this, but for now I'm fine with not using it. -- Xorg crashed with SIGSEGV in miValidateTree https://bugs.launchpad.net/bugs/274988 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