Signal out of range

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http://forums.fedoraforum.org – Hi! I'm facing the following problem. Recently, by some reasons I changed my hardware from Intel 82865G to Intel 82G33/G31 Express Integrated Graphics Controller. And when I try to boot into Fedora15+Gnome3 (updated from F14 with preupgrade in graphic mode) even in single user mode or runlevel 3 (by editing corresponding "kernel-" line in grub.conf) I see the message "Signal out of range 95kHz 59Hz" , and nothing can be done further. (monitor requires 30-72 kHZ of HorizSync frequency range). So, I even cannot boot into single user text mode. Naturally, in p (HowTos)