Am 08.06.2009 um 09:22 schrieb charles whited: > Hello to all! I have been running firefox 2.0 for years, went to up > grade to 3.0 and cant get it to open , put it on an old g-3 i had in > closet and it wont open there either.??????? WHY ????????? any ideas? http://www.mozilla.com/en-US/firefox/system-requirements.html You haven't mentioned which version of Mac OS you're using on your systems - is it at least version 10.4? Beyond that, I don't know what it might be. Eric W.