There's a song I felt like doing in LMMS - "Wasp" by the Arctic Circles (an obscure piece of '80s Australian indie rock). If you listen, you'll hear the verse has a weird beat structure - the first bar has six beats instead of four. The beats per bar in the verse go 6-4-4-6-4-4, and most o...
FWIW, I use LMMS in Ubuntu, and what I actually do is run LMMS 1.1.3 for Windows under Wine. It works exactly the same.