Your crashreport is:<br> [https://crash-stats.mozilla.com/report/index/a97179db-9f72-4cbd-8951-cf34b2110925 https://crash-stats.mozilla.com/report/index/a97179db-9f72-4cbd-8951-cf34b2110925]<br> Firefox 6.0.2 Crash Report [@ NS_URIChainHasFlags(nsIURI*, unsigned int, int*) ] <br> This crash can be caused by malware as indicated by the Related Bugs. Reason:<br> strange dll in stackframe #2<br> Do a malware check with some malware scanning programs.<br> You need to scan with all programs because each program detects different malware.<br> Make sure that you update each program to get the latest version of their databases before doing a scan.<br> <br> # [http://www.malwarebytes.org/mbam.php http://www.malwarebytes.org/mbam.php] - Malwarebytes' Anti-Malware<br> # [http://www.superantispyware.com/ http://www.superantispyware.com/] - SuperAntispyware<br> # [http://www.microsoft.com/windows/products/winfamily/defender/default.mspx http://www.microsoft.com/windows/products/winfamily/defender/default.mspx] - Windows Defender: Home Page<br> # [http://www.safer-networking.org/en/index.html http://www.safer-networking.org/en/index.html] - Spybot Search & Destroy<br> # [http://www.lavasoft.com/products/ad_aware_free.php http://www.lavasoft.com/products/ad_aware_free.php] - Ad-Aware Free <br> <br> See also:<br> "Spyware on Windows": http://kb.mozillazine.org/Popups_not_blocked <br>