============================================================================= AST RESEARCH, INC. TECHNICAL BULLETIN #0695 07-18-91 ============================================================================= DESQVIEW AND AST SYSTEMS WITH BUILT-IN MOUSE PORT PROBLEM: AST systems lock-up when using DESQview, with a mouse connected to the mouse port. AFFECTED SYSTEM BOARD: All system boards with integrated mouse port and the following part numbers: 202273-001, 202343-001, 202343-003, 202351-002 202352-001, 202360-001, 202373-001, 202377-001, 202385-001, CAUSE: Incompatibility between DESQview release 2.31, and AST's implementation of the mouse port. SOLUTION: A permanent solution will be the next release of DESQview. However, a temporary patch can be made by following the directions below. NOTE: All zeroes in the following text are underlined for readers reference only. Step 1: On the root directory of your Hard Drive create a file named DVFIX.DBG using DOS's COPY CON command or any ASCII text editor. The file should contain the following: E 40:0F F0 Q Step 2: Add the following line to the AUTOEXEC.BAT: DEBUG