ubuntu-16.04 window manage stopped working.

[P.Rajan Master Valiyaparamba]

On Mon 4 Nov, 2019, 3:55 PM Josef Wolf, <jw at raven.inka.de> wrote:

> Hello,
>
> today, I rebooted this box after an uptime of about three weeks. After this
> reboot, the window manager stopped working.
>
> - No dash
> - no menu bar
> - the only thung I can do is to right-click onto the desktop and start
>   "Terminal" from the context menu.
> - no window decorations
> - windows are created in the upper left corner
> - no window switching via <Alt>-<TAB>
>
> I have never ever tweaked anything on my desktop. So I guess, it is
> Unity/Compiz what I am using.
>
> So how can I track down why it stopped working?
>
> How can I select a different desktop environment to get the system into a
> usable state?
>
> Thanks in Advance!
>
> --
> Josef Wolf
> jw at raven.inka.de
>
> --
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