Can't optimize my game when first launching game?

[kesuga7]

So there this in my screenshots and i can click the skip button but not the optimize
im clicking my mouse but it just wont do anything
Is this optimization important?

[kesuga7]

http://steamcommunity.com/sharedfiles/filedetails/?id=204070020
just another bug i guess just curious if this happens to anyone else is all

[kesuga7]

thanks for reply trying to get my options menu not working sorted out now lol