PX-755A, PlexTools Pro XL & Audio CD

Suddently, PTPXL (last version, 3.10) started to hang my p.c. when inserting Audio CDs, written with the same unit and/or other burners.
Everything is OK with pressed Audio CD.
No problems with Data CD-R/RWs, too.
Anyone with my problem?
PX-755A, TLA#0000, FW1.05
:frowning: