Struct TWsErrorMessage

An error that occurs while the window server is calculating a drawing region for a particular window.When the window server can't calculate a drawing region due to lack of memory it goes into a mode where it draws the whole of a window. Any window that is covering this window is also told to redraw.

An error occured while trying to turn the backlight on or off.This would usually only happen when the batteries are low.

An error occured while trying to enable logging.

An error that occured while trying to change the contrast.