http://get.adobe.com/flashplayer/

I would try updating the flash player. http://get.adobe.com/flashplayer/ If that doesn't help maybe this KB will help click on this link. [[Firefox crashes]]

Update Shockwave Flash plugin using the above mentioned 1st link '''=> When Downloading Plugins Update setup files, Remove Checkmark from Downloading other Optional Softwares with your Plugins (e.g. Toolbars, McAfee, Google Chrome, etc.)''' Update All your Firefox Plugins * https://www-trunk.stage.mozilla.com/en-US/plugincheck/ * http://www.mozilla.com/en-US/plugincheck/ Clear Cookies & Cache * https://support.mozilla.com/en-US/kb/Template:clearCookiesCache Clear the Network Cache * https://support.mozilla.com/en-US/kb/How%20to%20clear%20the%20cache#w_clear-the-cache Check and tell if its working.