You Tube videos in Firefox were showing red/pink colour. In the beginning it was not with every video. After few clicks it started happening with every video.
Top of that it happened with the Firefox as well as Google chrome.
I was getting
Instead of this
What i found is.
There is some bug/problem with latest version of Adobe flash player. I find the older rpm, one step lower to latest version.
#rpm -i flash-plugin-10.1.53.64-release.i386.rpm
Works fine for Firefox. Chrome used a special version of flash. So chrome still shows same thing.
By chance if you are browsing internet via Google chrome But having issues with Firefox. I was unable to browse at all using firefox. You can try this link
Good luck and have Fun.