restart of lightdm gives blank screen

Andre Rodovalho andre.rodovalho at
Mon Dec 15 01:16:26 UTC 2014

Are you using 14.04 or 14.10?

2014-12-14 15:31 GMT-02:00 Linda <haniganwork at>:
> I have a computer I installed Lubuntu on several weeks ago. It was working
> fine to log off as one user and back on as another. This weekend it started
> to give a blank screen if it goes to screen lock or log out. I can ssh in
> and reboot then you can login, however if I ssh in before anyone has loged
> on and restart lighdm you also get a blank screen I get the notice that
> lightdm has restarted (lightdm start/running, process 1948) but have a
> blank screen.  Any idea what is causing this and how I can fix it.
>          Thanks
>           Linda
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