Earlier quoted context omitted.
That's the one I got for my first PC as well. I managed to out-do myself my pairing it with a Cyrix 686+. So not only did I have an unsupported gaming card, I had a CPU that didn't like doing floating point and ran quake like powerpoint. ...as you said,you learn from your mistakes.
I emailed Matrox and asked if support for GLQuake was coming and they emailed me back and said "We are currently working on the drivers" Total lie. The Mystique was completely incapable of supporting GLQuake. Live and learn. I had Voodoo 2 SLI like a year and a half later.
To be fair, 20 years later, I'm telling people "I'm aware of your issue and addressing it is on our backlog" [which currently extends beyond the collapse of the stars]