CORE-16393 cmd now leaves the taskbar visible when switching to fullscreen VBox4.3.12 VBEMP 800x600 32bpp desktop resolution

reactos-bootcd-0.4.13-dev-1192-gc2b476b-x86-gcc-lin-dbg.iso     affected            (sidemote: CORE-10473 improved, no left crop, instead some additional pixels at right side drawn)
ReactOS-0.4.12.iso                                              affected            (sidemote: CORE-10473 improved, no left crop, instead some additional pixels at right side drawn)
reactos-bootcd-0.4.12-dev-345-g14df8c2-x86-gcc-lin-dbg.iso      affected            (sidenote: some pixels cropped left side CORE-10473)
bootcd-76032-dbg.iso                                            affected            (sidenote: some pixels cropped left side CORE-10473)
bootcd-75407-dbg.iso                                            affected, guilty    (sidenote: some pixels cropped left side CORE-10473)
bootcd-75406-dbg.iso                                            ok                  (sidenote: some pixels cropped left side CORE-10473)
bootcd-74800-dbg.iso                                            ok                  (sidenote: some pixels cropped left side CORE-10473)
bootcd-73441-dbg.iso                                            ok                  (sidenote: some pixels cropped left side CORE-10473)
bootcd-69796-dbg.iso                                            ok                  (sidenote: some pixels cropped left side CORE-10473)