I have exactly the same problem but it only happens when I talk to people that uses Windows on their desktop. I attached a section of my syslog where this happened.
** Attachment added: "Part of syslog when gnome crash occured" https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1817682/+attachment/5247755/+files/syslog_gnome_crash.txt -- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gnome-shell in Ubuntu. https://bugs.launchpad.net/bugs/1817682 Title: Ubuntu 18.04 interface freeze - during video call or screen sharing (using Slack or Zoom) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-shell/+bug/1817682/+subscriptions -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs
