Date: Wed, 15 Feb 95 09:25:46 CST From: csaba AT vuse DOT vanderbilt DOT edu (Csaba A. Biegl) To: B DOT S DOT Runnacles AT soton DOT ac DOT uk Subject: Re: GRX Internal Error - The Revenge Cc: djgpp AT sun DOT soe DOT clarkson DOT edu This message is printed by an internal function which is initially pointed to by all function pointers which normally select the video frame buffer access functions. (I.e. separate frame buffer functions for VGA16c VGA256c S3 etc..) These function pointers are set up during the first SUCCESSFUL (!!!) GrSetMode call. I would check for two things: 1) Are you trying to draw anything BEFORE a GrSetMode, or if not 2) The usual driver/environment/GO32 problems. Csaba