Please try the updated fglrx drivers available in this PPA in that case, updated fglrx drivers wont ever hit jaunty as they are binary only and require the whole package to be updated instead of being able to patch specific problems like you can with an open source ones.
https://launchpad.net/~ubuntu-x-swat/+archive/x-updates -- [HD 3650] poor performance when using compositing window manager https://bugs.launchpad.net/bugs/364804 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
