Hardware: Sony Vaio VGN-A270P (ATI Radeon Mobility 9700)
Encountered a black screen where the log-in screen should have been on the first reboot after upgrading from 8.10 to 9.04. The solution (found in a forum: http://ubuntuforums.org/showthread.php?t=1152992) was to boot the recovery OS and then selecting the root console then entering...
Hardware: Sony Vaio VGN-A270P (ATI Radeon Mobility 9700)
Encountered a black screen where the log-in screen should have been on the first reboot after upgrading from 8.10 to 9.04. The solution (found in a forum: http:// ubuntuforums. org/showthread. php?t=1152992) was to boot the recovery OS and then selecting the root console then entering...
sudo apt-get remove --purge fglrx*
After that, it booted properly.