Fix display size on libvirt/Qemu guest

2017-05-22 2 min read Learning Vurtualization

Lot of times I find myself of VM that does not correctly resize the screen display and that is literally nuisance. So, here is quick and dirty fix for this.

First you need to find out information about your display with following command:

xrandr -q

And you will see output like this:

Screen 0: minimum 320 x 200, current 1920 x 1080, maximum 8192 x 8192
Virtual-0 connected primary 1920×1080+0+0 0mm x 0mm
1024×768      59.92 +
1920×1200     59.88
1920×1080     59.96*
1600×1200     59.87
1680×1050     59.95
1400×1050     59.98
1280×1024     59.89
1440×900      59.89
1280×960      59.94
1280×854      59.89
1280×800      59.81
1280×720      59.86
1152×768      59.78
800×600       59.86
848×480       59.66
720×480       59.71
640×480       59.38
Virtual-1 disconnected
Virtual-2 disconnected
Virtual-3 disconnected

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Remote X applications on local display in Fedora 11 (leonidas).

2010-05-13 1 min read Fedora

I wanted to open some X applications on my Fedora 11 local display over the ssh connections. I have used this in the previous versions of the Fedora and was looking to do the same in F11. Here are the things that can be done to enable this :

Allow tcp connections to X server by removing -nolisten in the X server. Set the following parameter in the gdm.conf

DisallowTCP=false

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