Cannot reproduce this very issue with the fallback Kernel.
Linux sisc-ws 5.4.0-33-generic #37-Ubuntu SMP Thu May 21 12:53:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Instead, seeing some issues with nouveau. See attached dmesg output with older kernel
Cannot reproduce this very issue with the fallback Kernel.
Linux sisc-ws 5.4.0-33-generic #37-Ubuntu SMP Thu May 21 12:53:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux
Instead, seeing some issues with nouveau. See attached dmesg output with older kernel