Pop-up alignment

[Fixed] The borders of the page notes pop up are now aligned correctly with the page notes icon
[Fixed] There was a small overlay between some of the menu icons and their corresponding pop ups
[Fixed] All pop up borders are now properly aligned with their respective button when a page exceeds visible view-port

Buttons

[Fixed] The start page button is working correctly now so you can turn it off and on

Grid

[Fixed] The grid switch works correctly at first click
[Fixed] The grid now fades out smoothly when it is turned off

Preview

[Fixed] We've fixed a bug where the preview frame was sometimes flashing when previewing externally

[Fixed] The main menu was opening after closing "project settings"