Thought I would try radeon.modeset=0 as suggested earlier, but found that menu.lst has disappeared with grub2. The documentation for grub2 is poor to say the least. So I gave up, went back to 9.10, which worked fine.
Thought I would try radeon.modeset=0 as suggested earlier, but found that menu.lst has disappeared with grub2. The documentation for grub2 is poor to say the least. So I gave up, went back to 9.10, which worked fine.