Been noticing a few (a lot) of posts asking about certain issues, so here's a speedy YSK about the main differences.
> Some mods aren't ranked yet. Watch the osu!lazer update videos on the osu! youtube for more information.
My PP randomly jumped up / down!!!
> This is due to differences in how bonus pp works (fewer scores required to hit max) in osu!lazer. Stable will be updated soon to match. For now this can lead to some weird spikes on your pp graph.My osu!lazer scores aren't submitting??!?
> Make sure you've got lazer mode turned on (click your profile picture in the top right)> Some mods aren't ranked yet. Watch the osu!lazer update videos on the osu! youtube for more information.