Update 1.1.2 is a here ! You can get the update immediately from auto updater, Update was submitted to Envato few minutes ago, and should be available from there to download today.
[+] Added full-screen mode , allows you to open task comments in full screen instead of sidebar
[+] Now you can add subtasks from main view
[+] Subtasks are now synchronized better
[+] You can mark subtasks as done from main view
[+] You can add Custom CSS in theme section
Upgrade guide: docs.gometis.com