Ubuntu 10.10 Fix The Screen Messed up at Start-up and Shutdown

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http://ubuntuguide.net – If you’re running Ubuntu Maverick with Nvidia Official drivers, and your screen messed up at starting up and shutting down the system. You can try following method to fix the problem. Step 1: First, open up a terminal window from Applications -> Accessories menu. Run this command to install preparing tools: sudo apt-get install v86d hwinfo Then, use following command to get a list of supported screen resolution modes (800×600 16bits, 1280×1024 24bits 1024×768 16bits, etc…). sudo hwinfo --framebuffer Step 2: Now, let’s start editing the /etc/default/grub file: s (HowTos)