Check file
~/.local/share/applications/mimeapps.list
make sure that there is
[Default Applications]
text/html=google-chrome.desktop
x-scheme-handler/http=google-chrome.desktop
x-scheme-handler/https=google-chrome.desktop
x-scheme-handler/about=google-chrome.desktop
x-scheme-handler/unknown=google-chrome.desktop
Also check that google chrome is installed and google-chrome.desktop is in /usr/share/applications/
Pages which helped me to solve it:
- askubuntu.com/questions/79305
- askubuntu.com/questions/96080