I also have a Lenovo Ideapad Y550 and am experiencing the same issue as Saurabh. I'm using 'vesa' as my video driver until a more permanent solution is made available (probably a new video driver from Nvidia?) Here's a link to change the video driver in ubuntu.
http://ubuntuforums.org/showthread.php?t=594847 -- Ubuntu 10.10 xserver failed to start with nvidia driver https://bugs.launchpad.net/bugs/656128 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
