Having outdated things often does cause problems. It's like running Firefox 2 when they have Firefox 6 out, you'll definitely experience problems with it since it's very old and they updated it with a whole bunch of new things. Also, do what theschles said.
yea but im on the updated fast one and its not working, it works on the slow one :/
King -- might I suggest Jing for the screenshot on your Mac: http://www.techsmith.com/download/jing/
that link doesent work 4 me :/ as for urls for the games, well its any online/live game:
http://armorgames.com/play/5917/exit-path
http://armorgames.com/play/11887/exit-path-2
http://armorgames.com/play/6773/battle-sector
http://armorgames.com/play/4264/colony
http://armorgames.com/play/11433/shell-shock-live
http://armorgames.com/play/11986/everybody-edits