IT/Software/System Config/ScreenSaver
There are many way to do this
Xscreensaver
works natively in Kubuntu
webpage as screensaver
Setup from here.
Install xscreensaver and webkit2. All other dependencies should come in.
Copy the python program into user/lib/xscreensaver/
Install (XScreensaver)
Copy webscreensaver
into /usr/lib/xscreensaver
and then edit ~/.xscreensaver
:
programs:
webscreensaver \n\
If you wish to set the url:
-url <url_to_the_page_you_want>
Otherwise it will choose a random one.