WMdoubleU last edited by
Sometimes Facebook sites crash. To be functional again it can't be done by a simple reload. You have to close the Facebook tab and reload B)
Sample site URL, please.
Which Windows and Vivaldi version?
What means crash for you? Inaccessible full browser? Browser ends? Tab freezes?
Bad news: freezeing with embedded videos (on Windows 10) is a known issue. Currently no bugfix. The Developers work on it.