Time zone field on user table does not display "None" though Dropdown with None is selectedIssue On the sys_user table, for the field, timezone there is no option for None. When viewing its related sys dictionary record, one can see that the drop down with none is selected in the choice list specification tab.CauseThere is a choice with label "javascript:"System (" + gs.getSysTimeZone() + ")"" and value as NULL_OVERRIDE. ResolutionDeactivate the choice record to display the None as well.