Ok. This is for TW. On sle15-sp5 it's this one: Section "Device" Identifier "vboxvideo" Driver "vboxvideo" EndSection Section "Screen" Identifier "vboxvideo" Device "vboxvideo" EndSection Section "Device" Identifier "vmware" Driver "vmware" EndSection Section "Screen" Identifier "vmware" Device "vmware" EndSection Section "Device" Identifier "modesetting" Driver "modesetting" Option "PreferCloneMode" "true" Option "AccelMethod" "none" EndSection Section "Screen" Identifier "modesetting" Device "modesetting" EndSection Section "Device" Identifier "fbdev" Driver "fbdev" EndSection Section "Screen" Identifier "fbdev" Device "fbdev" EndSection Section "Device" Identifier "vesa" Driver "vesa" EndSection Section "Screen" Identifier "vesa" Device "vesa" EndSection Section "ServerLayout" Identifier "Layout" Screen "vboxvideo" Screen "vmware" Screen "modesetting" Screen "fbdev" Screen "vesa" EndSection