Actually, I'm more inclined to think it was the xserver update at the same time than the intel driver.
http://cgit.freedesktop.org/xorg/xserver/commit/?h=server-1.6-branch&id=8d65439d5c950ea01ec8e1e4dd989aff0fb4c3f0 https://bugs.freedesktop.org/show_bug.cgi?id=21987 ** Bug watch added: freedesktop.org Bugzilla #21987 https://bugs.freedesktop.org/show_bug.cgi?id=21987 -- xrandr: Configure crtc 0 invalid time https://bugs.launchpad.net/bugs/394490 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