In Eclipse, try to open the 'Error log' view, and you will get more precise informations about the errors you encounter.
2009/11/4 polestar11 <[email protected]> > > > Have you tried debugging your app with FireFox? > I'm also on a mac but have never tried debugging using Safari > > Cheers > Tracy > > > --- In [email protected] <flexcoders%40yahoogroups.com>, Stephen > Downs <st...@...> wrote: > > > > I've having an extremely agonizing time dealing with mysterious alert > > messages when trying to debug my Flex Builder 3 project. Debugging > > begins, the status bar reads "Launching project: (91%)", the > > application loads in the browser and displays, but back in Flex it > > hangs with an error message: > > > > > > Launch Failed > > > > Invalid argument > > > > > > This error message could be more informative. As is, no details, no > > line number given. > > > > Fixes I've tried, in combination and alone, to no avail: > > ) Clean Project. > > ) Strip mxml down to single bare Application tag. > > ) Delete build folder. > > > > > > Install details: > > Mac OS X 10.6.1 > > Safari 4.0.3 (6531.9) > > Flex Builder 3.0.2 > > Flash Player 10.0.32.18 content debugger > > > > Any insight would be terrific. > > > > Thanks, > > Steve > > > > >

