DISABLE MOUSE ACCELERATION
Try disabling the “enhance pointer precision” option. To do this, go to Start -> Control Panel -> Mouse -> Pointer Options, then make sure that “Enhance pointer precision” is un-checked, and click OK.
RUN THE GAME IN OPENGL AND WINDOWED MODE
Please run DOSBox Graphics Mode Setup:
- If the game was installed via Galaxy, please select the game in GOG Galaxy, click on More -> Other -> Graphics Mode Setup
- If the game was installed via offline installer, then open Start Menu\Programs\GAME-TITLE\Tools\Graphics Mode Setup
In Graphics Mode Setup tool please select:
Graphics Mode: OpenGL
Go to Advanced Options.
Windowed Mode: Select 1280x720 or resolution closer to your display resolution.
Press Save and close. Now try to run the game.
In some circumstances disabling autolock feature in DOSBox configuration file could also help. To do this open game’s installation folder, once in there find dosbox_***.conf (where *** is usually the game’s name), and open it using Notepad. Here find:
And change it to:
Save the file and start the game, to check if this helped.