if you get the problem at run Diablo it go to resolution 800x600 and knot change onli restart the computer to fix this problem need to do
- Open the Bottle Manager
- Click on the bottle where Diablo 3 is installed
- Go to Panel control
- Select wine Configuration
- Click on Graphics
- Click in Emulate Virtual Desktop
- Add resolution 1024 x 768
- Apply and Acept
- Run the game
naw you can edit the configuration enter to option of the game and change the resolution to 1024x768 go out from the game go to wine configuration and uncheck emulate virtual desktop next run the game and you can see more better the game and put the perfect resolution for you monitor :)
Sorry me english is bad i speak spanish happy hunting