Did not mix the drivers, here is what I got. Naked win95.
POWERDESK 3.70.007
3.700.007 (driver from the Matrox-Driver-CD)
- Full Refreshrate-Controls
- vsync in ddraw FALSE !! (can't find a switch to turn it on)
- 256color-mode-acc OK (but no VSYNC)
- GTA2 OK
- KeeperD3D OK
DIRECTX-PACKAGES 5.2 and 6.1
4.10.00.1555 DirectX-Driver
- No Refreshrate-Controls (hztool does not work either)
- vsync in ddraw OK
- 256color-mode-acc FALSE
- GTA2 black fields around sprites FALSE
- KeeperD3D OK
POWERDESK 4.31.041 very latest driver for mystique (1999) and is also recommended from fujitsu for the boards with onboard mga.
4.11.01.4310 Driver
- Full Refreshrate-Controls OK
- vsync in ddraw OK
- 256color-mode-acc OK
- GTA2 OK
- KeeperD3D OK
Clear winner 4.31.041 !
I have to figure a way around the KeperD3D problem. I noticed that overlays are different between the drivers.
Retro-Gamer 😀PowerMac 6100-66/Houdini 486/66 - G4 Cube 450/Rage128pro OS9.0.1 - Macintosh LC/Apple IIe Card OS6.0.8 - Acorn A4000 Archimedes - Unisys CWD 486/66 + Aztech Washington