Sudden adjustments in the clock mean that timers can instantly expire invalidly. Some time adjustment programs move the time gradually to the desired time so there is no disruption. In this internet age, most of us have internet sync'd or local time master sync'd clocks, and the clock adjustment with these seems to always be gentle. One wonders why the time needs much setting, but even a host with a pretty bad clock can be kept in sync with NTP or the like.
There are 4 sessions in the SCO Unix, I changed the date time in any session using "date -t xxxxxxxxxx "
Then the session with X11 desktop will be restarted to the scologin screen. Only have this problem if changed to future date time (even 1 or 2 days forward), but no problem if I changed to past date time.
It seems relate to dispaly of X11 because no problem in other sessions of no X11. I really want to fix this problem because I need X11, is there any setting I can configure? something expire? any workaround?