Or just use the address field, open a new tab, start search. Faster than having to focus the search field first in any case.
Or enable the search field which has its own setting "Always search in a new tab". https://help.vivaldi.com/desktop/tools/search/
Not sure what "Group Sepp Dial" is?
Thanks, somehow I missed that when changing search engines.
thank for your suggestins. finally I solved it changing the notebook name, close session in vivaldi and back again to the new name.
just editing this files /etc/hostname /etc/hosts
sorry for late reply