I am also affected by this bug, currently using Ubuntu 19.10, and previously I had 19.04, both have the issue. It is really annoying because the window system becomes temporarily completely unresponsive and I am not even able to click on anything.
I am also affected by this bug, currently using Ubuntu 19.10, and previously I had 19.04, both have the issue. It is really annoying because the window system becomes temporarily completely unresponsive and I am not even able to click on anything.