If you adjust the DPI in the winecfg control panel too high you will not be able to see the control panel text and adjust the DPI size back down. To fix this you'll need to edit a registry key.
On Mac, open Crossover, from the menu bar at the top of the screen choose Run Command'' and in the ''Run Command'' window, enter ''regedit'' as the name of the ''Command:'' you want to run, select the bottle you want to run it on and press the ''Run button.
On Linux, go to Applications, Crossover, Run a Windows Command. Enter regedit as the name of the program you want to run, select the bottle you want to run it on and press the run command button.
Navigate to HKEY_CURRENT_CONFIG/Software/Fonts
Double-click on the LogPixels key, change the Base from Hexadecimal'' to ''Decimal.
Then set the Value to 96.
Close out of all windows. Quit and restart Crossover and your changes should appear.
On Mac, open Crossover, go to the Programs menu, Run Command. Enter regedit as the name of the program you want to run, select the bottle you want to run it on and press the run command button.