[CentOS] X, why did it have to be X

Tue Sep 23 07:16:32 UTC 2014
Mihamina Rakotomandimby <mihamina.rakotomandimby at rktmb.org>

On 09/23/2014 12:06 AM, m.roth at 5-cent.us wrote:
> I just did a full update. X comes up in both screens... but the left one
> is *not* rotated, while the right one is. And they're mirrored.

I tend to use arandr for screens settings.
It generates the appropriate xrandr invocation that I call at session login.
Unfortunately, that doesnt solved the issue for thing before the session 
(boot sequence and display manager)...