after Daily update Kubuntu 15.10 will not boot up

[Richard Barmann]

On 03/24/2016 01:11 PM, Richard Barmann wrote:
> Yesterday I saw that I had 60 updates w/17 being security. I installed 
> the updates as I usually do. When I rebooted it goes as far as the 
> Kubuntu 15.10 and the four  little dots that work left to right as it 
> loads. Then it goes to a blank screen and does not load. Was there 
> something wrong with yesterdays update? Please Help and Thank You.
> Dick Barmann
>
On the same PC the Ubuntu 15.10 is working fine. The upgrade only 
affected Kubuntu. Is there a way of backing out the upgrade.?