Minor update (8) for Vivaldi Desktop Browser 7.5
https://vivaldi.com/blog/desktop/minor-update-eight-7-6/
stable 7.5.3735.66

Tab button and vertical tabs – Vivaldi Browser snapshot 3793.3
https://vivaldi.com/blog/desktop/tab-button-and-vertical-tabs-vivaldi-browser-snapshot-3793-3/
snapshot 7.6.3793.3