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Monitor ‘signal out of range’ problem in Ubuntu 12.04 Precise fresh installation

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http://ubuntuguide.net – Since Ubuntu 11.04 Natty, after a fresh Ubuntu installation on my desktop PC, the monitor starts into ‘input signal out of range Change Settings to **x** 60HZ’. The problem can be fixed by reset the Grub screen resolution ratio. I used to use Startup-Manager, but ‘StartUp-Manager is dead’ it has been dropped in Ubuntu 12.04′s repository. In Ubuntu 12.04 LTS, we can use grub-customizer to fix the problem: 1. Start your machine, on ‘signal out of range’ screen press Enter. Wait a second (or try Ctrl+Alt+F1, Ctrl+ALt+F7), it will boot into Ubuntu. 2. On (HowTos)