On 06/28/2011 11:06 PM, R P Herrold wrote: > On Tue, 28 Jun 2011, Hüvely Balázs wrote: > >> I've a toshiba satellite notebook, and I tried to install centos 5.6. >> The installer starts, but when it turns to graphical mode, the backlight >> goes off. I see the windows, buttons, but it's very dark, maybe the >> backlight switching off.. > do a text mode install > > this class of problem is in a long time unaddressed issue > group upstream > > https://bugzilla.redhat.com/show_bug.cgi?id=640421 > > -- Russ herrold > > > _______________________________________________ > CentOS mailing list > CentOS at centos.org > http://lists.centos.org/mailman/listinfo/centos Ok, I did the text mode install successfully. The problem still exists: when i start X, or enter to runlevel 5, the screen goes to black. How can I resolve the problem? Is there any update, workaround? Thanks: Balazs