User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040616 Build Identifier: Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.7) Gecko/20040616 Try running Mozilla 1.6 or 1.7 in Windows XP Service Pack 2 rc1 or rc2. You will probably notice Mozilla crashes immediately when you start it. Have you updated Mozilla so it will run properly with the new memory protection features in WinXP Service Pack 2? Mozilla runs fine with WinXP Service Pack 1. Here's my system configuration if you need it: Asus SK8V Motherboard, Asus BIOS version 1002 AMD Opteron Model 240 Processor VIA K8T800 Chipset 1024MB PC2100 DDR SDRAM ATI Radeon 9800 Pro 128MB Video Memory Creative Labs Soundblaster Audigy 2 D-Link DWL-G520 PCI wireless network card (802.11 b/g) Reproducible: Always Steps to Reproduce: 1. Start Mozilla and it will immediately crash with WinXP Service Pack 2 2. 3. Actual Results: Mozilla crashed and the talkback window came up immediately after Mozilla was started. Mozilla WILL NOT RUN WITH WINXP SERVICE PACK 2!

*** This bug has been marked as a duplicate of 233765 ***