Fix retina rendering of titlebar dropdown.
Fix retina rendering of titlebar dropdown.

Remove drop shadow filter from the titlebar menu and replace with a second caret to act as a border for separation from the titlebar itself.
bitbitdecker/Prepros,leon776/Prepros,Subash/Prepros,leon776/Prepros,bitbitdecker/Prepros,Subash/Prepros,bitbitdecker/Prepros,Subash/Prepros,leon776/Prepros