If you are experiencing major slowdown due to TASStudio's loading, right click TASStudio and disable "Live TAS Studio" and "Reload on controller change"
Please note that the latter option will make TASStudio unusable on multicontroller movies and the first option will make TASStudio not respond to in-app input changes in the movie.
If you are experiencing lag when dragging the joystick, click the "More..." button in the Input groupbox and disable "Antialiased Joystick"
If your joystick shows this,
select another theme and restart the program.
Why?
This means the GDI+ drawing routine of the joystick has failed. A fix for this is unknown as of now but i'm looking into it.Anytime the gray MupenUtilities logo is visible, it means something has failed.
This issue should be resolved on >1.9
If you are experiencing focus loss and unresponsiveness when typing in textboxes, click the "More..." button in the Input groupbox and disable "Joystick Keyboard"
Get a better computer. But first test your PC using TimerBench
Please scan your movie using the Movie Diagnostic tool under "More..." and "Movie Diagnostic".