I've used Ubuntu for years. Its my preferred Linux OS (and only one i have used). There was a little trial and error in my case between the system going into lock mode while watching videos (within 15-20 of last mouse movement) a few audio bugs where audio wasn't syncing to video, and a problem with YouTube not going into full screen correctly. It took a day or two of search online for people with the same problems and to solve it. After that's its been nothing but smooth sailing since. Ubuntu is my preferred and I've been nothing but pleased with it since. However the software doesn't seem too optimized for my AMD APU. This is a fairly low end PC that I bought a few years back after a lighting strike took out my old i5, tv, and the AC unit in my window.
RS runs significantly better however on Windows 10 so I use that OS for this. I despise Windows tho, when Windows 10 released i got a bad upgrade that caused me to wipe the Windows partition. It didnt bother me much since i preferred Ubuntu but when i joined this site i knew i would have to reinstall it all and that took the better part of 15 hours thanks to a second failed upgrade and the 10 hours it took Windows 8.0 to fully update (I've heard they released a patch to fix the upgrade problem and sure enough no problem this time).
Anyways if its your first time with Linux go with Ubuntu the community is so large and welcoming it would be a shame not to. In the event you run into a problem there will have already been several others who had it and will help you fix it. Since I fixed me few bugs its been nothing but flawless for me,