I installed the latest version of Menu Overhaul mod.
Unfortunately, although it fixed this bug, it also affected in-game graphics in a bad way.
Graphics now looks like texture filtering is turned off. Do you now what mod was disabled.
Take a look at image below for comparison.
2DPLB:
It wasn't so easy to find solution just by using forum search. I spend a couple of hours before I found an answer.
BTW, Thanks for your work!