just clean install 10.7.2 on my MBP 13"(2.3G)
everything works fine, but I can't launch both 8.2.7 and 8.2.8
icon just pop and keep no respond ...
try to first aid but still didn't work , try to delete preference , there even don't have "Ableton" folder in /library/Preference... or /library/Application Support
help!!!