'track editor'
Are you talking about the Beat&Bass-editor?
Open the pattern in piano-roll, and you have completely free placing with snap in all Q-pos.
No problem :)
You do know about the wiki? https://lmms.io/documentation/Manual
You can find both quick-start-guides, and in depth articles on specific topics there :)
The community could really use your help!! Here are questions that only MAC owners can help with! http://lmms.io/forum/viewtopic.php?f=7&t=3438 http://lmms.io/forum/viewtopic.php?f=7&t=3442 The WIKI https://lmms.io/documentation/Manual Is also in badly need for MAC articles! If you are a MAC...