Yeah, that took a bit of digging to get to the bottom of that. The secret incantation that beat the neomagic driver into submision for me was: Option "overridevalidatemode" Without that it seems to think it knows better than you do what modes to use...
no, with that the screen gets even bigger
If you can't get it going, let me know and I'll send you a copy of my config.
please! - Luda