I have a firefox 15.0.1 although this is my first time to use 15.0.1 and it frequently crashes.. I shifted in using Aurora.. but same problem.. I have this crash ID, I hope this could help. bp-fde174c6-1328-4209-8dd3-658822121002 bp-f6e339a6-1d8a-4773-9a2f-67b222121002 bp-255726b8-49a2-4bad-9835-1519b2121002 bp-13f3903f-2d08-44d1-bc82-658552121002 bp-ed0742ac-51a4-4929-8472-abfff2121002 bp-3ba49c4c-16a6-4898-a369-8adfe2121002 bp-a6fc5643-bd71-42b5-8d57-45f922121002 bp-34d6f8d0-400c-4137-a1a6-5613b2121003 bp-5548ae81-26b2-4ff8-9b16-587462121003 bp-eacecc80-a459-48c0-932b-c6f9b2121003 bp-c4e5d3f0-7c52-40d7-86ff-571a02121003 bp-79dae40b-60c5-4b67-8887-7314b2121003 bp-2fbea41a-cc94-499e-98a4-78afe2121003