I cannot confirm this on Ubuntu, but elsewhere I see people on Fedora, CentOS and RHEL reporting a workaround for these symptoms is to go into Gnome Tweaks / Appearance / Enable Animations, and turn them ON.
I cannot confirm this on Ubuntu, but elsewhere I see people on Fedora, CentOS and RHEL reporting a workaround for these symptoms is to go into Gnome Tweaks / Appearance / Enable Animations, and turn them ON.