Hi Jerome On Monday 22 November 2004 05:28 pm, Jerome Rabas wrote: > I'm running E-UAE on a Dual G4, and it's really fast when I'm using > full screen (50fps and 40%CPU) > But when I switch to window mode (F11 + S), it becomes completely > unusable (about 10fps and more than 200%CPU) > > Has anybody the same problem? Yes. However, I think I have improved performance in windowed mode (although it's still going to be slower than full-screen). Try this binary: http://rcdrummond.net/uae/test/uae-osx-sdl-20041123.zip Cheers, Rich