Does the freeze only happen when connected to wifi? I can see a couple of errors from the kernel graphics driver suggesting the display might freeze:
[ 598.213901] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A ... [ 3696.507718] [drm:intel_pipe_update_end [i915]] *ERROR* Atomic update failure on pipe A ... Please try logging into "Ubuntu on Wayland" and tell us if that helps. ** Package changed: xorg (Ubuntu) => linux (Ubuntu) ** Changed in: linux (Ubuntu) Status: New => Incomplete ** Summary changed: - Xorg freeze + Display freezes ** Summary changed: - Display freezes + Acer Chromebook [banon] display freezes -- You received this bug notification because you are a member of Ubuntu-X, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1832419 Title: Acer Chromebook [banon] display freezes To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1832419/+subscriptions _______________________________________________ Mailing list: https://launchpad.net/~ubuntu-x-swat Post to : ubuntu-x-swat@lists.launchpad.net Unsubscribe : https://launchpad.net/~ubuntu-x-swat More help : https://help.launchpad.net/ListHelp