On Mon, 06 Apr 2020 09:33:54 +0000 JTR <janicetr%posteo.de@localhost> wrote: > Hi! > > I run VirtualBox 6.1.4 on Win10x64 host. The guest is NetBSD 9.0 > amd64, no extensions installed. Using > > xrandr --output default --mode 1440x900 Thanks. This works for me with my native resolution of 1920x1200