Well it did it again unfortunately. Installing the yum rpm requirements then results in both firefox and thunderbird not being able to load.
I'm getting the message Couldn't load xul.dll (faulty module libvpx4) when trying to start firefox - and "couldn't load xpcom" when trying to load thunderbird.
Seamonkey is working great though
I looked through the readme but I must be missing something. Any ideas would be appreciated.