Hide the window by setting opacity to 0 rather than iconifying, since on desktops with multiple displays, you can't grab the pointer if your window isn't visible, probably because it ends up on a different display
Hide the window by setting opacity to 0 rather than iconifying, since on desktops with multiple displays, you can't grab the pointer if your window isn't visible, probably because it ends up on a different display

stuartlangridge/ColourPicker,stuartlangridge/ColourPicker