At first, clear your browser cache and/or try a different browser. Reinstall your webplugins for battlelog. Get sure that you have disabled all ad and application blocking software in your browser and using the latest version of Adobe Flash.
Please make sure that you run your browser with /administrator rights and that you have closed your firewall as well as your antivirus software.
Please let us know, is the issue still happen and accept if this helped you to solve your problem.
Cheers
Basti
