Ok, I'm marking this as fixed. Peter, if you still have issues with Feisty please feel free to reopen the bug.
** Changed in: xorg (Ubuntu) Sourcepackagename: xserver-xorg-driver-nv => xorg Status: Unconfirmed => Fix Released ** Changed in: xserver-xorg-video-nv (Ubuntu) Sourcepackagename: xorg => xserver-xorg-video-nv -- Instability, rendering problems https://launchpad.net/bugs/62928 -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs