I have the same problem. Ubuntu 32-bit, up-to-date firefox (3.6+nobinonly-0ubuntu5~mfs~karmic1). Removing compatibility.ini helps (alternative way to resolve the problem is to start firefox in safe mode and quit it from the prompter, then start normally).
I have the same problem. Ubuntu 32-bit, up-to-date firefox (3.6+nobinonly- 0ubuntu5~ mfs~karmic1) . Removing compatibility.ini helps (alternative way to resolve the problem is to start firefox in safe mode and quit it from the prompter, then start normally).