Weird-looking menus in Ubuntu 17.10


Since I have set up my system with Ubuntu 17.10 last week, I have been seeing these ugly menus:

Any idea why this is happening and, even more so, how this can be possibly fixed is more than welcome. I have been looking around, but I couldn’t figure it out.

RStudio 1.1.383 cannot display window menu in OpenSUSE Tumbleweed (Xfce)

This is a bug in the version of Qt used by RStudio, and we’re hoping to resolve it when we upgrade (currently planned to be available sometime in 2018).

A workaround is to run RStudio from the command line with:


(or, you can select a different platform theme if preferred)