This is a hard guess, but since ETRacer eats a lot of CPU time, it could be the cause - I had a similar problem with Timidity++ (software MIDI sequencer) on a P3 800 MHz.
This is a hard guess, but since ETRacer eats a lot of CPU time, it could be the cause - I had a similar problem with Timidity++ (software MIDI sequencer) on a P3 800 MHz.