Hello Andrej,
HNY to you and your family. I see your wsjt picture with qso OH1ND.
The picture wsjt tell me, that ur soundcard set is not optimal.
Pse see in left under corner of wsjt - 0.9998 1.0067 its rate in and rate out. set this ratin and out in Options/ setup and the aoundcard is optimal and the red field over the Width-db- Rpt is clear.
73 and gl in MS

Hartmut DK1CO