i've installed ubuntu 10.04 today and i had the same problem. adding "nomodeset" to disable kernel modesetting fixes the problem, so this could be a video driver issue.
-- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/661637 Title: Acer Aspire One 721 freezes after X start -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
