Video Issues

Hi guys, i have a question, anybody have the video issue that makes you to watch the trailer and configure video settings, efects everytime you log on server?and thats not all, because when i configure the resolution, that change never makes any effect. if anybody know the solution i`ll be eternally grace XD.

Greetings!

Follow these steps:
1) Restart your PC
2) close your Torrent client and move your WoW folder away from your Torrent's download destination
3) now right click on WoW folder> Properties> remove "read-only"

Go to you WoW folder's properties and un-check "read only".

edit: well somebody just beat me to it