WotLK I get an error when trying to change graphics (resolution and others)

[orbreo]

I need help please

https://gyazo.com/8dfa6512ebd9179cf0b9f52243ca2301

[Palacc]

I have the same problem :(

[skullatbash]

I have the same problem :(

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"
4) Go to config.wtf (inside WTF folder), open as a text document and ad SET gxWindow "1"