[CentOS] Flash plugin not working

[John Doe]

Niki Kovacs <contact at kikinovak.net>  wrote:

> I tried this on four differents machines here. It's a  computer
> training room, so there's plenty of ready Linux installs on a  Ghost
> server.
> Flash works on any one of these machines  with Fedora, openSUSE and
> Arch. So it's not the hardware.
> Fresh install of CentOS with RPMForge configured and flash-plugin 
> installed : Flash fails everywhere. Same result with  flash-plugin
> from the Adobe repo.
> Still more clueless  than before :o)

If you do a ps, do you see the 'plugin-container' and/or 'npviewer.bin' 
processes?
Maybe strace them...
Tried with another browser (opera, etc...)?

JD