Here, there will be a refresh button on the sidebar:
https://pasteboard.co/K6lIEBl.png
Try clicking that. It should refresh your view.

I do have a lot of RAM, but I believe my problem is how I keep 100+ chrome tabs open at a time.
Since I use a PC, there's 16 gigs. But chrome is a ram hog.

I don't know how to increase RAM itself.
But noted. I'll do that when I'm working on large projects and keep the idea in mind.
Thanks, musikbear!

I believe it's not a 'jump' as much as gradually needing more and more specific details about your work and activity until you realise you either already have one of those rooms, or might as well get one.

Thanks, musikbear. That advice is really useful to me, since I don't tend to think of organising my projects. I'll definitely keep it in mind the next time a project shows signs of expanding. However, I was talking about making the project larger despite the fact I'm having slight trade-offs on smoo...

Agreed.
Until then, I had found a tool that did the trick https://magenta.tensorflow.org/groovae

This isn't a support issue as such, I just wanted to know how people go about handling larger LMMS projects in LMMS. I have a project which may be considered slightly large, but lags somewhat visually and response-wise, VST UI loads weird and needs reopening, and a few other typical 'weird' issues y...

Musikbear, I'm not sure if my response reached you or not: the private messages interface confuses me.
My response is in outbox, but not in sent mail.
Please confirm if that's correct?

Oh. Thanks for correcting me
I just checked. Shift-right arrow and ctrl-right arrow on an empty piano roll also cause a crash.

I know absolutely nothing about music. LMMS' interface is one of the most intuitive ones I've seen now that I realise it. The interface itself shapes your learning curve as you learn what is important at first and what should be learnt later. It may not look very intuitive because of the structure o...