Hi,
Yes I am using the special replacement Picasso96 library provided by WinUAE.
It's really needed in order to make Picasso96 RTG screens fast enough to be useable.
But as an experiment I wonder what would happen if I substituted it for the original "real hardware amiga" Picasso96 library. Maybe there is a bug in the UAE Picasso96 library.
It's just funny that no other software I'm running on the same WinUAE configuration shows similar corruption (and here's what I've tried: DPaint, ImageFX, Brilliance, Personal Paint, Perfect Paint, Art Effect, Alladin4d, Lightwave, Cinema4d, PageStream, etc. etc. etc.)
Interesting problem...
I'd like to hear from anyone who has successfully run TVPaint under WinUAE.