Fix OpenGL rendering mode in XP
OpenGL rendering mode in XP displays the video image in a tiny corner and the mouse movement and clicks are not mapped properly, making it impossible to control remotely.
Please try to update your graphics driver, if possible.
In our test environment, OpenGL mode works on XP. Please provide more information on this issue, like service pack version and trace files of AnyDesk.
Who uses OpenGL or Windows XP these days. Sounds like you are living in the wrong decade.