Help, parts of my interface are missing.

When i start a game, the buttons to let me mulligan, go to the next phase, etc are gone.
I dont know what happened and I've tried just about everything I can think of to get them to appear.
Any help would be appreciated.
Sorry if this is the wrong area to post, I didnt see a proper area.
I dont know what happened and I've tried just about everything I can think of to get them to appear.
Any help would be appreciated.
Sorry if this is the wrong area to post, I didnt see a proper area.