The attached Screenshots were taken with different (100%/150%) UI Scales. At 200% UI Scale the Locomotive GUI breaks apart and Buttons start to disapear.
![Very Happy :D](./images/smilies/icon_e_biggrin.gif)
I bet AntiElitz has this Option enabled when posting a (eventually) similar glitch in this Post ->
viewtopic.php?f=30&t=81904
"[Rseding91] [0.18.8] Graphical Glitch in Editor mode in Locomotive GUI"