This is for the Windows version of the Field App.
I really can't count the number of times I have told someone to "Click the 'x' in the top left to open a menu...", and they instead click the "X" in the top right.
Problem: The top left "X" menu in the Field App is too similar to the standard Windows "X" to close a window.

Solution: Change the "X" icon to a "menu icon" to better represent what the button does.