Quote from: scottchiefbaker on Tue 17/12/2013 19:43:15Thank you for your quick reply mate. Your confirmation that there were no reported problems like this got me going. I first tried the noveau driver, but it made no difference. Then I started getting exotic. Long story short; it wasn't at all related to nvidia. It was in fact a hardware problem. With my darn mouse, a Mad Catz RAT 7. The part of ags that interprets mouse movement (allegro? or is there a custom input layer?) does not receive the correct information from X. It does not correspond to actual mouse movement, which is bizarre since the mouse works perfectly in regular X and other applications.
Have you tried it with the Noveau drivers? I've definitely had the issue you describe in other programs (not specifically ags), that was related to a bad video driver.
There are no known pointer lag issues, especially on an updated distro like you have.
I verified that this was the problem by connecting a second mouse to the same system at the same time. The logitech one was smooth as butter in ags, the RAT continued to manifest the problem. I'm going to keep poking at this, if I figure out how to solve it I'll post back in case anyone else runs into the issue and finds the post via google. But for now this can be ignored, it is not related to ags.