installing problems

Hello my name is john.
I have broblem installing dmg audacity file to mac lion 10.8.4
Before this upgrade to lion 10.8.4 i have the snow leopard 10.6.8 and it works perfect
Now after the upgrade im re installing the dmg audacity file and after installetion complete the application [audacity] cant open, please help me
I think that the audacity have problems with mac lion 10.8.4

If you do not already have Audacity 2.0.4 from , please upgrade to that version. Please follow the installation instructions carefully on that page.

If Audacity still does not launch, the problem may be due to new plug-ins on your system. Please see .

See also .

If none of that helps, please state exactly what happens when you double-click the Audacity icon. If there is an error message, what does the error say?

If Audacity crashes, please attach the crash report. Please see here for how to attach files: .