For modal pop-ups in apps, especially pop-ups generated when viewing chart detail, please allow the ESC key to cancel the pop-up down, just as clicking Close does. This would greatly increase the UX since power-users are used to this keyboard shortcut working.
yep agree.
These little things go a long way toward making a web app feel as snappy as a thick client app, which is largely what we're hoping to use Knack to replace in various ways for various clients.