I have an AMD A10-5800K (HD 7660D graphics) and have not been able to boot with 'nomodeset.' I get an error message, "ERROR: no UMS support in radeon module," and then in a few seconds the screen fades to black. I've had no problem booting from my USB with 14.04 LTS installed, or from the 15.10 LiveCD, but 16.04 seems to be hopeless. I can't even get a log of what's going on, because booting doesn't complete.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1568211 Title: no UMS support in radeon module To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1568211/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs