In windowed mode artifacts are left on the desktop when the window is moved or when another window is placed on top of it.
Description
In windowed mode artifacts are left on the desktop when the
window is moved
or when another
window is placed on top of it.
Disable direct updating for the DirectX windowed driver by using the
dedicated configuration variable. See the 'Configuration routines'
section in the docs and the allegro.cfg template file for more
detailed informations.