Re: KDE Desktop Environment Doesn't Boot After Installer Puts Entry in Desktop Manager in F29

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On Thu, 2019-02-21 at 22:32 +1100, Stephen Morris wrote:
> On 21/2/19 9:48 pm, Ed Greshko wrote:
> > On 2/21/19 6:43 PM, Patrick O'Callaghan wrote:
> > > On Thu, 2019-02-21 at 20:29 +1100, Stephen Morris wrote:
> > > > On 21/2/19 6:47 am, Samuel Sieb wrote:
> > > > > On 2/20/19 1:02 AM, Stephen Morris wrote:
> > > > > > lspci provides the following output for the device:
> > > > > > 
> > > > > > 00:0f.0 VGA compatible controller: VMware SVGA II Adapter
> > > > > As Patrick pointed out, this is clearly not an NVidia device.  You can
> > > > > find out which driver is actually handling it, by running "lspci -v".
> > > > > There will be a line with "Kernel driver in use:".
> > > > > 
> > > > "lspci -v" gives me the following output:
> > > > 
> > > > 
> > > > 00:0f.0 VGA compatible controller: VMware SVGA II Adapter (prog-if 00
> > > > [VGA controller])
> > > >           Subsystem: VMware SVGA II Adapter
> > > >           Flags: bus master, medium devsel, latency 64, IRQ 16
> > > >           I/O ports at 1070 [size=16]
> > > >           Memory at e8000000 (32-bit, prefetchable) [size=128M]
> > > >           Memory at fe000000 (32-bit, non-prefetchable) [size=8M]
> > > >           [virtual] Expansion ROM at 000c0000 [disabled] [size=128K]
> > > >           Capabilities: <access denied>
> > > >           Kernel driver in use: vmwgfx
> > > >           Kernel modules: vmwgfx
> > > > 
> > > > This output is under Wayland. I have previously installed the nvidia
> > > > proprietary driver from Negativo17 via dkms, and from what I can see
> > > > from the Xorg log, Xorg is loading that driver and the corresponding glx
> > > > module just before the message that Xorg can't find any display devices
> > > > to use.
> > > > 
> > > > I also checked the xorg.conf file and it specifies to use the nvidia
> > > > driver, should I change it to the above driver or is the above driver
> > > > unique to Wayland?
> > > The driver has nothing to do with Wayland as such. Clearly an Nvidia
> > > driver isn't going to work with a non-Nvidia GPU, which is what your VM
> > > has. If you're loading the Nvidia driver anyway, this may be the source
> > > of the problem. Remove the Nvidia stuff and try again.
> > > 
> > Kernel driver in use: vmwgfx
> > 
> > vmwgfx is VMWare guest GL driver
> > 
> > If it were nVidia it would read
> > 
> > Kernel driver in use: nvidia
> 
> I have tried removing the nvidia entries from the device group in 
> xorg.conf, and, also specifying driver "vmware" instead of "nvidia", and 
> in both cases Gnome and KDE can be started with Xorg.

I would uninstall the Nvidia support completely to be on the safe side
(i.e. remove the package or at least blacklist the kernel module), but
that may not be necessary.

> In both cases 
> though they start with the wrong screen resolution relative to the 
> resolution that the vmware player is using. Gnome under Wayland is 
> capable of re-setting its resolution to match that of the vmware player 
> when maximizing the player, but KDE is not capable of doing so under 
> Wayland. I might have to play around with the resolution configuration 
> parameters to try to get Xorg to set its resolution to match vmware's.

I use KDE under X as currently Wayland support for KDE is running
behind Gnome. You may want to ask on the KDE list for more information.

poc
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