Tremulous wont open on mac os x 10.5.7 macbook plz help

[henryproud]

hey i just took the dmg of tremulous off my brothers public folder and i mounted it onto my computer, i then dragged the folder into my applications folder and when i tried to open the screen went black and my mouse size increased and then it just quit, i dont know what happened. please help me thx

[Kiwi]

Try downloading this and seeing if it will work properly.  If it doesn't post back