Changing the Quark default Theme

I just dowloadad & installed thru dashboard the Bootstrap v1.7.0 theme and checked in the user/config/system.yaml file and it is set: theme: bootstrap and still it does not show the Boostrap theme.
Please advise what to do.
Thanks

Luis R

Hi!
According to the documentation, this setting is under the page section, it is important to get it right ;)
So your in your system.yaml it has to look like that, including the spaces:

pages:
  theme: bootstrap

But if you use Admin Panel, it's really easier and more sustainable to either set it up in form at /admin/config/system, or go to /admin/themes and click the 'Activate' on the one you want to use: