Strange. Your Radeon sounds fine. Anyway, can you try ANGLE and Win32-MESA vesions to rule out graphics-related issues?
Leave fullscreen mode by clicking on the expanded-window icon in the bottom button bar.
BTW, Alt-Tab switches between programs, should not close. (Ctrl-Q for that)
Strange. Your Radeon sounds fine. Anyway, can you try ANGLE and Win32-MESA vesions to rule out graphics-related issues?
Leave fullscreen mode by clicking on the expanded-window icon in the bottom button bar.
BTW, Alt-Tab switches between programs, should not close. (Ctrl-Q for that)