On Friday September 22 2017 12:59:12 Nikos Chantziaras wrote: >So instead I upgraded to Qt 5.9.1, which I was extremely reluctant to >do; on Gentoo, the Qt 5.9 packages are marked with: > > "Guaranteed to break your system horribly or your money back." Oh, that. Probably because 5.9 is a Qt LTS release? ;) R.