Also this is what Adobe has to say about this issue "Our application, which has run fine for the last year on all browsers and flash combination, suddenly crash any time we try to load it. It was build using Flex 3 and hasn't generally had stability problems" Adding to this they have said "Flash 10.1 is the one which is facing this issue but is working fine with MAC and IE7"
Let's go ahead and try to resolve this issue.We need to make a few changes in the configuration. This is how:
In the Firefox address bar, type about:config and press Enter.
You would probably get a certificate stating: This might void your warranty! You can ignore that message this time and click on the button: I'll be careful, I promise!The following page would open up: Now, In the "Filter" box, type: dom.ipc.plugins.timeoutSecs Double click "dom.ipc.plugins.timeoutSecs", under the "Preference Name" and in the "Enter Integer Value" pop up window, set the value as: -1 and Click on "OK" This would disable hang protection of firefox browser.