I would update to 10.6.6 before worrying about anything else... there were a couple of graphics drivers updates between 10.6.3 and 10.6.6. The X1600/X1900 drivers are usually problematic though, not just with Wine, but many things.
I would update to 10.6.6 before worrying about anything else... there were a couple of graphics drivers updates between 10.6.3 and 10.6.6. The X1600/X1900 drivers are usually problematic though, not just with Wine, but many things.