With Sophos Anti-Virus for NetWare, if the monitor is not switched on at boot-up, some computers will detect a colour display as a black and white display. The screen will then appear in shades of grey, making some fields invisible.
What to do
-BW (black and white) command line qualifier will load a genuine black and white mode which will display clearly on either type of monitor. Use this qualifier when loading SWEEP
LOAD SWEEP -BW