2017-01-18, 03:54 PM
If you use custom theme you have to check all templates additions. This is probably a JS issue. Check it it default MyBB theme - if it works, check your custom theme and apply changes. I wont support custom themes.
[MyBB 1.8 Czech translation] [MyBB 1.8 plugins]: Prune old PMs + optimize DB plugin --- Thank you/like system