When advanced loot came in, clicking any of the "any ..." check boxes randomly crashed you. Then after a couple of years it went away so a lot of people assumed you had finally fixed it. Now it's returned. I have had 3 crashes clicking always greed in about 10 items on a low level alt.
https://forums.daybreakgames.com/eq/index.php?threads/advanced-loot-crash-returned.264617/ See this thread. Delete your advanced loot filters and don't select the apply or used advanced loot filters while in group. Don't sort loot by mob. That should help.