RGB World Forums

Is there a setting I am missing that turns off thumbnail transparency? After upgrading to Catalina, the thumbnails are no longer showing the actual application window, just a transparent image with title bar and application icon. I have never selected transparency so I have to wonder if it's because...

I've been using WindowMizer 4+ for some time and have noticed unexpected behavior in how it handles the Mozilla Thunderbird program. I have WM set up to minimize to thumbnail when double clicking the title bar. With everything except TB, it doesn't matter where on the title bar I click, but with TB,...