Updating from 7.5.0 UP8 to UP10 the following issue is seen:
Tab titles are not visible in autoupdates because of dark mode. white font on white tab
white font on white tab makes the tab unreadable.
This issue has been resolved in 7.5.0 UP11. There is no workaround in 7.5.0 UP10, users must upgrade to get the fix.