Here are some ideas:
I think its a powerful tool, but how can I use it?
all the cool things in the event list like shift + alt to change all selected notes to the same value, are there other cool things?
something like: "take a look over Steves shoulder"
how does a professional work with logic?
how to create a leadsheet?
how to add lyrics to a song?
How can I create a reverse reverb?
tips & tricks about routing
VST-plugins inside Logic?
what kind of logic files and where to find it on the mac (plug-ins, templates, settings, etc.)
What exactly tells me the small CPU-window?
Audio, Disk I/O
Is Igor a good singer?