FreeBSD as VBox guest: vboxvideo allows only resolution of 800x600
Trond Endrestøl
Trond.Endrestol at fagskolen.gjovik.no
Wed Sep 21 14:13:04 UTC 2016
On Wed, 21 Sep 2016 15:54+0200, O. Hartmann wrote:
> On Wed, 21 Sep 2016 15:10:10 +0200 (CEST)
> Trond Endrestøl <Trond.Endrestol at fagskolen.gjovik.no> wrote:
>
> > On Wed, 21 Sep 2016 14:23+0200, O. Hartmann wrote:
> >
> > > Hello.
> > >
> > > First, please CC me, I do not subscribe this list.
> > >
> > > I run VirtualBox (lastes 5.1.X as of ports) on FreeBSD CURRENT and within
> > > this host, I try to run a FreeBSD/NanoBSD appliance. So far, so good. The
> > > guest works well so far, it has port emulators/virtualbox-ose-additions
> > > installed and has
> > >
> > > vboxguest_enable="YES"
> > > vboxservice_enable="YES"
> > >
> > > enabled in rc.conf.local.
> > >
> > > X11 is also up and running and its SCREEN definition is as follows:
> > >
> > > Section "Screen"
> > > Identifier "Screen0"
> > > Device "Card-vboxvideo"
> > > Monitor "Monitor0"
> > >
> > > SubSection "Display"
> > > Viewport 0 0
> > > #Depth 24
> > > Depth 16
> > > #Modes "1024x768 1366x768 1440x900 1600x900
> > > 1920x1200" Modes "1440x900"
> > > EndSubSection
> > >
> > > EndSection
> > >
> > > The Guest OS has always a screensize size of 800x600 pixel. The UEFI initial
> > > console shows efifb with 1024x768 pixel, but whenever the graphics starts,
> > > it is reduced to 800x600.
> > >
> > > The driver is configured as
> > >
> > > Section "Device"
> > > Identifier "Card-vboxvideo"
> > > Driver "vboxvideo"
> > > EndSection
> > >
> > > In the lower menu bar, I could, theoretically, switch resolution with menu
> > > item "Virtual screen 1" to a bunch of settings - but only 800x600 is
> > > checked and is selected - nothing else works. I can't select any other
> > > resolution!
> > >
> > > What is missing here? Something within the driver definition?
> > >
> > > I have other guests in the very same VBox, like Windows 7 and I can change
> > > their resolution up to 1920x1080 (I have a screen that is cabapble of
> > > 1920x1200).
> > >
> > > Thank you very much in advance,
> > >
> > > Oliver
> >
> > Have a look at my config file:
> >
> > http://ximalas.info/~trond/create-zfs/canmount/xorg.conf
> >
>
> Tried, but it doesn't work. The FreeBSD guest window is always stuck with
> 800x600 pixels :-(
Oh, I ignored the fact you're using UEFI in VBox.
Until a proper KMS driver exists you and I are out of luck.
I always use BIOS firmware for my VBox guests using X11. :-(
All my UEFI VMs run as console-only. Running them in fullscreen at
1280x1024 gives me some comfort.
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| Trond Endrestøl, | Trond Endrestøl, |
| IT-ansvarlig, | System administrator, |
| Fagskolen Innlandet, | Gjøvik Technical College, Norway, |
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