You can try completely uninstalling Adobe Flash ... Followed by restarting your computer. Download the full installer and install it. Adobe Flash Uninstaller tool; http://download.macromedia.com/get/flashplayer/current/support/uninstall_flash_player.exe Adobe Flash download for Mozilla browsers; http://download.macromedia.com/pub/flashplayer/current/support/install_flash_player.exe Adobe Flash download for Internet Exporer browser and some IntantMessengers too (active x); http://download.macromedia.com/pub/flashplayer/current/support/install_flash_player_ax.exe At least then you can know you have Flash installed correctly. A script on this page is behaving poorly .. doesn't necessarily mean adobe flash is causing the problem. Windows has built in scripting. - And - You have a popup blocker and advertising blockers that block some scripting and that is usually the cause of that type of message - combined with poorly written page code to avoid causing that problem with adv & popup blockers. Another words its a website problem usually.

Each browser must have its own flash install and you must get, download, install the specific version for the browser you are using. So for firefox use firefox to download the firefox version of flash, install, for IE go with it get the ie version and install. I generally get the flash at filehippo just search for non ie flash on Google. I would suggest adding the adblock plus add on with the easylist subscription to block the ads which will help speed page load quite a bit. Definitely make sure that your adobe products as well as java are fully updated and it is essential to remove the old versions just having them on the pc leaves the security issues there. Go with each browser and update.

Start over and uninstall flash see link, Follow all directions, close all applications as indicated at link. Then: Reinstall flash from here Uncheck the McAfee Scan thing! http://get.adobe.com/flashplayer/ once you download it, close all applications including browser. Then install it. Here is a link that might be useful: Uninstall flash

I will caution you on using any of those type applications on a facebook page it is much safer to go to the actual game site home page and play there, any app like that on facebook can be and have often been altered to infect a users pc by changing the scripting of the app. I urge people to NEVER use any type of 3rd party app on facebook or any other social networking site, people set those things up specifically to entice people to use them and get infected. Since you have been using them I would urge you to download, update and run a full scan with malwarebytes free to see if you are possibly infected. Malwarebytes' Anti-Malware for a reality check just go to google and search for facebook virus for just a few of the many types of infections out there. Facebook and my space are a hackers dream land.