I'm a "me too" on the "nothing to show" in subscribed forums. This is latest version (just updated) on my Verizon Samsung Galaxy S8+. Prior version didn't exhibit that behavior. I cleared the apps cache and data, restarted - still the same.
No lag for me on Nougat. If anything it seems a little bit faster/smoother.
Some maple trees on a drizzly day...
In case you hadn't seen 1.3 is out.
Sent from my DROID BIONIC using xda app-developers app
1. Boot into SafeStrape
2. Be sure your Icarus ROM slot is activated.