Curio 8.1 was released today with a bunch of new features, tweaks, and fixes including new PDF highlighting colors, a nifty single page spread PDF, a cool Insert > Space menu, much smarter Curio hyperlink handling, better window restoration, and tons of fixes with Calendar syncing and Notes inspector handling.
Read all the details here in our Curio 8.1 release notes.
Curio will automatically alert you that the new update is available. Or choose the Curio > Check for Updates menu item to grab it now.