Incorrect management of resolution / color depth change

Incorrect management of resolution / color depth change

reactos-bootcd-0.4.14-dev-1370-geb1fd0c-x86-gcc-lin-dbg

Start state : 800x600x32x
Select 256 colors. Apply. Cancel. Color selector goes back to 32bits and Resolution selector remains at 800x600
Select 256 again ==> Resolution selector is moved to 640x480 !

Shoud remain at 800x600

New test with reactos-bootcd-0.4.14-dev-1455-g963d39b-x86-gcc-lin-dbg and VirtualBox 6.1.6

Confirmed again. This time starting in 1152x864 it ends up in 1024*768

See attached logs