See [[firefox crashes]] * follow the tips that contains * try to obtain and post a recent crash ID (or a few of them, if multiple signatures are seen) - you may need to use an alternative browser to submit the crash reports Try in firefox's [safe mode] * do not make changes in the first window, just click on continue * use only the default theme * if problems still occur then whilst still in safe mode also disable all plugins Also consider the possibility other communications software, and security software could have an effect on firefox. *Does firefox run ok without crashing whilst you are offline ? * Does IE or some other browser work ok on the problem computer ? * Are you posting in this forum using another machine ?