@Gareth #65 I'm a developer too, and after all those years *I* don't care who's fault it is either, I feel just like ordinary user: 12.04 worked, 12.10 is crap (took me 4h on work day to revert to working X).
Installing packages from PPA didn't help me, I still get: "(EE) this is a Muxless..." My HW: HP ProBook 4540s, Intel Core i5-2450M, AMD 7500M/7600M here are steps I tried over time: "dpkg --list|grep -e intel -e fglrx" output (sorry for shortening it, but I'm copying it by hand on second computer): fglrx and xserver-xorg-video-intel installed from Andrik's PPA libdrm-intel1:amd64 2.4.39-0ubuntu1 amd46 libdrm-intel1:i386 2.4.39-0ubuntu1 i386 tried to remove libgl11-mesa-dri, libdrm-intel1 (i386 variants only, as I figured out later :/, so invalid try anyway). Still no graphics after reboot, only tty1 I tried to disable switchable graphics in BIOS, X will not start due to not finding any ATI device of course. Removing xorg.conf (with ATI things defined) ... still tty1 (omg) log X: (II) Loading /usr/lib/xorg/modules/libfbdevhw.so .. (EE) Backtrace: (EE) 0: /usr/bin/X ... reverting to official repository with video-intel: - X works (GLX not: (EE) GLX error: Can not get required symbols.") trying out Andrik's PPA version one more time: X crashed again after loading libfbdevhw.so .. so, the proposed packages from PPA don't work for me :/ ... any suggestions what should I try/report? -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1068404 Title: Low graphics mode in Hybrid ATI/Intel GPU systems after fglrx upgrade To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1068404/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs