The only small thing I can think of is that sometimes the click out of
the edit box confirms the value. On the first attempt, your "click out"
was was simultaneously also a click for "save" (cursor was still
blinking in the box when you clicked save), so maybe the save took
before the value locked in. On the second attempt, you clicked into
second filter, which processed the value entry in the first filter, then
saved after that. In effect, making the role "value entry" and the
"save" 2 separate...