minecraft-physics:
do you have XQuartz installed?
Hmmm, i dont know what is XQuartz, how i can know if i have this ?
Simon:
How did you download the latest version, did you use the autoupdate or did you download a fresh .app from the site?
I used the autoupdate. But same problem with a fresh app.
Same thing is happening to me on my 10.6.8 and it just says "The Powder Toy has quit unexpectedly"