On Ubuntu 20.04 with the Kernel 5.4.0-144 the problem did not occur (I did not test if problem exists on previuos 5.4-kernel). Thank you very much.
On Ubuntu 20.04 with the Kernel 5.4.0-144 the problem did not occur (I did not test if problem exists on previuos 5.4-kernel).
Thank you very much.