TITLE: 941121 WIN-OS2 SESSIONS FAIL TO LAUNCH. BOOTLOG.TXT HAS AS IT,S LAST STATEMENT, "LOADSTART=MOUSE.DRV" DESCRIPTION OF SYMPTOMS: WIN-OS/2 fails to launch if there is no mouse type specified in MOUSE.INI SUMMARY OF RESOLUTION: Ensure the MOUSE.INI file has a type specified DETAILS OF RESOLUTION: When starting any WIN-OS/2 session (FS or Seamless), the session will terminate before it starts. If initiated from an ICON, it will hatch then unhatch. If initiated from a command line, "Loading Please Wait..." will appear, then the session prompt will re-display. If starting a WIN-OS/2 session from a command line with a "/B" switch, the BOOTLOG.TXT file will show LOADSTART=MOUSE.DRV as the last statement in the file. A look at MOUSE.INI reveals "MOUSETYPE=". That statement MUST equal the type of hardware installed on the system. When running in DOS/WINDOWS, the system will query the hardware attached and update MOUSE.INI accordingly. This is not occurring in OS/2. APAR PJ16247 has been created to address this problem. Until a resolution for the problem of why the MOUSE.INI file is not being updated as it is in DOS/WINDOWS, ensure the MOUSETYPE= statement in MOUSE.INI =