Rage3D眺めてたら、ATIの推奨BIOS設定があったのでコピペ。
1. Video BIOS Shadow and Video BIOS Cacheable - DISABLED
2. C8000-CBFFFF Shadow and CC000-CFFFF - ENABLED
3. AGP Aperture size - 64 MB (128 MB if you have 512 MB of RAM or greater installed)
4. AGP Turbo - DISABLED
5. VGA Frame Buffer and Primary Frame Buffer - DISABLED
6. PnP OS installed - YES
7. Assign IRQ for VGA - ENABLED
8. Resource Control - AUTO
9. AGP Bus Mastering - ENABLED
10. VGA Palette Snooping - DISABLED
11. Video Shadowing - DISABLED
12. Disable any USWC or Write Combine options in the CMOS
13. Try forcing the External Cache to use the Write-Through method, not the Write-back method
14. Disable any manual configuration of PCI by setting these options to AUTO
15. Init Primary Display - AGP
16. System Bios Cacheable - ENABLED
17. Video BIOS Mode Cache - UC
18. AGP Fastwrite - DISABLED
元ネタは以下。この彼はDXのリフレッシュ
レートを85Hzにしたらロックアップが直ったんだそうな。謎。
http://www.rage3d.com/board/showthread.php?threadid=33634444&perpage=1&pagenumber=23 ちなみにDXのリフレッシュレートを設定する方法は以下。
http://www.ati.com/support/infobase/4072.html