mergedfb has been deprecated in favour of xrandr. Please see http://www.intellinuxgraphics.org/dualhead.html for how to set it up. And yes this needs to be well documented, in the release notes in particular.
** Changed in: xserver-xorg-video-ati (Ubuntu) Status: New => Confirmed -- [regression] after recent upgrade to 6.7.192-4ubuntu1 dual-head support is broken https://bugs.launchpad.net/bugs/141161 You received this bug notification because you are a member of Ubuntu Bugs, which is the bug contact for Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs