A small update: This problem does not occur with BlitzMax on Vista on the same hardware. I haven't tried GNU/Linux, maybe somebody else wants to do that.
BlitzMax with two graphics cards on OS X Leopard
BlitzMax Forums/BlitzMax Bug Reports/BlitzMax with two graphics cards on OS X LeopardThe forum is locked. These are the original blitzbasic.com forums, kept so they can still be read. No new topics, replies or edits can be made here. To join in, head over to the Blitz3D+ forums.