Updating to kernel 2.6.32-16-generic has resolved the issue mostly. I now have video.
During boot-up, however, a message comes up during the splash screen: "Could not read bytes: Broken Pipe" -- [855GM] No video in Lucid https://bugs.launchpad.net/bugs/533672 You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs