Firefox crashes

Crash Reports for shutdownhang | libpthread.so.0@0xa20a https://crash-stats.mozilla.com/report/list?product=Firefox&signature=shutdownhang+|+libpthread.so.0%400xa20a ID: e8f47dea-29b7-4a7e-8f69-e94e42150924 Hi I am using FF with an LSP Linux CD - and have had a few crashes recently and it seems to be arising from either anonymoX or FreeMyBrowserextensions. I have an error report generated for anonymoX and wondering who I should sent it to. Here are the details: Error Details: Message: TypeError: globalWindow is null Source: browserapi.progressListener.onLocationChange Code: chrome://anonymox/content/modules/browserapi.js line 341 Stack Trace: browserapi.progressListener.onLocationChange@chrome://anonymox/content/modules/browserapi.js:341:9 _callProgressListeners@chrome://browser/content/tabbrowser.xml:527:24 mTabProgressListener/<._callProgressListeners@chrome://browser/content/tabbrowser.xml:587:22 mTabProgressListener/<.onLocationChange@chrome://browser/content/tabbrowser.xml:812:1 openModalWindow@resource://gre/components/nsPrompter.js:370:5 ModalPrompter.prototype.openPrompt@resource://gre/components/nsPrompter.js:553:9 ModalPrompter.prototype.confirm@resource://gre/components/nsPrompter.js:637:9 Prompter.prototype.confirm@resource://gre/components/nsPrompter.js:69:16 Info/this.error@chrome://anonymox/content/modules/utils.js:216:8 browserapi.progressListener.onStateChange@chrome://anonymox/content/modules/browserapi.js:421:5 _callProgressListeners@chrome://browser/content/tabbrowser.xml:527:24 mTabProgressListener/<._callProgressListeners@chrome://browser/content/tabbrowser.xml:587:22 mTabProgressListener/<.onStateChange@chrome://browser/content/tabbrowser.xml:738:1 Version: anonymoX 2.5.1 @ Firefox 38.2.1 @ Linux