Welcome to the LMMS Wiki! Here you'll find the documentation, tutorials, guides, resources, and much more.
Manual [wiki] [pdf] (for v0.4.12)
How to Report Bugs
Developers (Wiki on GitHub)
Creating a Theme
Theme Porting Guide
By changing your default working directory to a folder inside a free online storage service such as Dropbox, Google Drive or Onedrive you will have a backup of your masterpieces online.