ERROR:ui/sdl2-2d.c:120:sdl2_2d_switch: when display sdl is selected in display switch resolution qemu exit with a core dump with this message ERROR:ui/sdl2-2d.c:120:sdl2_2d_switch: code should not be reached My Machine is a Cyrus+ PowerPc P5020 4gb ram Radeon 6570 2Gb This issue affected PowerMac G5 quad too . My distro is Mate 16.04