As a quick solution you can try the solution added to this bug. It worked for me:
https://bugs.launchpad.net/ubuntu/+source/xserver-xorg-video- ati/+bug/573290 -- [RV380] dual monitor not working - M24 1P [Radeon Mobility X600] https://bugs.launchpad.net/bugs/544525 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
