I have included qt-components-10 in dependiences so it should be installed with MPGQ. Nice to hear that it works with 10k images I can't tell You what's wrong with this error, do you see buttons ? Maybe restart will get everything working. and sorting, I will make options for sorting, it's usefull option. Details... what is the most information what do you want ? filename ? or you think about other informations like date, which camera itp.