PS: Don't forget to mention what version of qtractor you are using. In a terminal run "qtractor -v".
$ qtractor -v using qt5ct plugin Qt: 5.7.0 Qtractor: 0.7.8 -- ubuntu-studio-users mailing list ubuntu-studio-users@lists.ubuntu.com Modify settings or unsubscribe at: https://lists.ubuntu.com/mailman/listinfo/ubuntu-studio-users