On 04.05.2014 08:39, Chris wrote:> Dear All,
>
> I'm trying to install a Debian Wheezy KVM guest on a CentOS 6.4 Host.
> The only resolutions supported are 1024x768 or 800x600.
>
> I increased the video RAM to 500 MB, but the guest still says:
>
> [ 10.321] (II) CIRRUS(0): Not using default mode "1920x1200"
> (insufficient memory for mode)
>
> Only 32 MB are recognized:
>
> 00:02.0 VGA compatible controller: Cirrus Logic GD 5446 (prog-if 00
> [VGA
> controller])
> Subsystem: Red Hat, Inc Device 1100
> Physical Slot: 2
> Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop-
> ParErr- Stepping- SERR- FastB2B- DisINTx-
> Status: Cap- 66MHz- UDF- FastB2B- ParErr- DEVSEL=fast >TAbort-
> <TAbort- <MAbort- >SERR- <PERR- INTx-
> Region 0: Memory at f0000000 (32-bit, prefetchable) [size=32M]
> Region 1: Memory at f2000000 (32-bit, non-prefetchable)
> [size=4K]
> Expansion ROM at f2010000 [disabled] [size=64K]
>
> How can I increase the resolution? Are any guest modifications
> necessary?
For better video performance switch from VNC to Spice display and QXL
video card.
HTH
Lucian
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