On Wed, Feb 25, 2009 at 3:56 PM, Gilad Arnold <[email protected]> wrote: > On Wed, Feb 25, 2009 at 03:32:58PM -0500, Alex Deucher wrote: >> Also, IIRC, the DVI port on the IBM docking station is only supposed >> to support a max resolution of 1280x1204 or 1600x1200. It might be a >> limitation of DVI traces or connector in the docking station. > > I'm not sure. As I said, the DVI port used to work fine at 1900x1200 > prior to Xorg 1.3. Of course, back then the LVDS was disabled in the > presence of an external DVI. >
Perhaps the panel doesn't like the pll or the modeline? Can you post your xorg log and config somewhere? >> Either of those should work. You'll have to have another monitor >> plugged in if you ignore the LVDS or it won't find any attached >> monitors. > > The ignore option led to the aforementioned error, although I did have > the external DVI monitor connected. I can try again with VGA-0 connected > as well but suspect that the result will be the same. The xrandr --off > option did shutdown the LVDS, but did not help de-blanking the DVI... IIRC, I vaguely recall the ignore option doesn't work right. shouldn't matter anyway as turning off LVDS using xrandr does the same thing. > > Has anyone had any positive experience with a similar setting? Perhaps > it is a driver issue to start with? (fglrx does a better job with > managing multiple displays?) Multiple displays should work fine. I think 1920x1200 on DVI worked fine last time I tested on my rv250, but I can test again. Alex _______________________________________________ xorg mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/xorg
