On Sat, 2003-04-19 at 10:21, Mike A. Harris wrote: > I occasionally see people report problems like this which I would > personally refer to as "shimmering" in order to describe it. I > have seen this effect occur on a Cirrus Logic board before, but > I've not personally seen it occur on Radeon hardware. I think that term is as good as any I had thought of. Some other tests make it look like it is not dependent on 3D acceleration or screen resolution. At 1024x768 I can just see a bit of it on the right hand side of the screen. At 800x600 I think the noise is off screen. > Why it would work in one OS, and not another, could be due to > different refresh rates being used, different modelines being > programmed, or the PLL's being programmed differently, or some > other timing sensitive item. It's hard to say without being able > to physically reproduce it and do a full troubleshooting and > debugging session on it. Ok, that's an interesting idea. How can I change the refresh rates that the card is trying to run at? Actually, in both 16-bit and 24-bit modes I'm currently at 91kHz/85Hz. Presumably something in xconfig adjusts this? Maybe I could slow it down and provide someone with more info? Can I change between 16 and 24 bit without exiting out of X? Is ther a key pad way to do that? > You might want to discuss it on the XFree86 mailing lists also. > I will. Signed up a little while ago, but trying to do my homework first. Developers don't much like users if we don't at least try to fix it ourselves. > > Hope this helps. It does. Thanks! -- Mark Knecht <markknecht@xxxxxxxxx> _______________________________________________ xfree86-list mailing list xfree86-list@xxxxxxxxxx https://listman.redhat.com/mailman/listinfo/xfree86-list IRC: #xfree86 on irc.redhat.com