On Mon, 2002-12-09 at 23:35, Eric Plaster wrote: > Ok, I got a Dell Latitude C640 with a Radeon ATI Mobility 7500 and > loaded it with RH8.0. I upgraded the kernel to rawhide kernel > kernel-2.4.19-0.pp.20. I upgraded my XFree86 to Mike Harris' > development release of 4.2.99.2-0.20021126.10. > > When I was using the RH8 XFree86 version of 4.2 I could get 800x600 on > my external monitor (vga port off the back of the laptop). Now, I can > only do 640x480. My monitor is a Dell P991 and can do 1600x1200. It is > having problems reading in my hsync/vrefresh range, as you can see from > this part of the log: > > (WW) RADEON(0): Monitor0: Using default hsync range of 28.00-33.00kHz > (WW) RADEON(0): Monitor0: using default vrefresh range of 43.00-72.00Hz
As DDC doesn't seem to work with your external monitor, you may need to provide the refresh ranges it supports with Options "CloneHSync" and "CloneVRefresh". -- Earthling Michel D�nzer (MrCooper)/ Debian GNU/Linux (powerpc) developer XFree86 and DRI project member / CS student, Free Software enthusiast _______________________________________________ Xpert mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/xpert
