In FL Studio, there is this easy to use slider that says "swing", and if you drag on it you get perfect swing in different percentages.
Is there an equal thing in LMMS? Can't find it?
Can it? I have yet to install it, because I currently have my PC at the repair shop. I am writing this on a measly raspberry pi :)

If the answer is no; is there some other way to sync up LMMS with Reaper?