In my configuration it's working without freezes:
2018-12-02 17:12:06 7867B42C c (ecm) vuplus23 (0940@000000/02F7/27C4/B7:2xx72750ACF91ADA72BC8CCxxxxxxxxx:0F0xx00000000000:Viasat-Nationa Geograhic HD): found (101 ms) by V--------0940 (L/1/4/4)
It's SE/FI/DK/NO card or LT/LV/EE card?