Comment #14 in https://bugs.chromium.org/p/chromium/issues/detail?id=1128405 suggests that this might be a hardware issue. Are you able to observe the problem with other mouses?
** Changed in: chromium-browser (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1897249 Title: Scrolling in Chromium stops working when moving mouse when running in virtual machine To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/chromium-browser/+bug/1897249/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs