I also experience this bug (very frequently) on Ubuntu 20.10. Unfortunately I can't switch to another graphics driver, my laptop has an i915 chipset.
$ lsmod|grep i915 i915 2273280 8 drm_kms_helper 225280 1 i915 cec 53248 2 drm_kms_helper,i915 i2c_algo_bit 16384 1 i915 drm 565248 7 drm_kms_helper,i915 video 49152 3 dell_wmi,dell_laptop,i915 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1871477 Title: [nouveau] Ubuntu 18.04 freezes when using Zoom To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1871477/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
