On Sun, 13 Jan 2002, Steve Wingate wrote: > Anyone managed to get an ATI Xpert98 (PCI) to do 1600x1200 at 24-bit > color? I can only get it run 1600x1200 at 16-bit, even though the > hardware should support it. The card has 8MB RAM and should do > 1600x1200@75hz @ 16 million colors. The monitor is a Viewsonic PF790 > which should do 1600x01200@77hz. I've tried every Modeline I could come > up with and nothing works yet, even with with a Modeline going down to > 60hz.
Sounds like a video memory bandwidth limitation. Even 1600x1200@60Hz@32bpp would need a memory clock of 81MHz, minimum. Try 24bpp instead. Marc. +----------------------------------+-----------------------------------+ | Marc Aurele La France | work: 1-780-492-9310 | | Computing and Network Services | fax: 1-780-492-1729 | | 352 General Services Building | email: [EMAIL PROTECTED] | | University of Alberta +-----------------------------------+ | Edmonton, Alberta | | | T6G 2H1 | Standard disclaimers apply | | CANADA | | +----------------------------------+-----------------------------------+ XFree86 Core Team member. ATI driver and X server internals. _______________________________________________ Xpert mailing list [EMAIL PROTECTED] http://XFree86.Org/mailman/listinfo/xpert
