Autzoo.1101 gripes utzoo!henry Sat Nov 7 18:30:53 1981 backup messages... When setting up the backup messages I thought for some time about which messages should and should not cut through whatever a user was doing. It is necessary to balance (a) the undesirability of messing up a user's current activity versus (b) the undesirability of the final get-the-hell-off message arriving with no other advance warning. As it now stands, the 15-minute warning is not seen if there is a format in progress but the 5-minute warning is; this seemed to me to be the best compromise. I am open to further suggestions, but I am unwilling to adopt an approach that ignores the existence of problem (b). It is necessary to tell users about the impending shutdown at some point, so it seems to me that curing problem (a) completely is fundamentally impossible.