If no printing-system is configured via the Settings Manager, the default in ~/.config/xfce4/mcs_settings/xfprint.xml is file_plugin.so. This plugin does not exist, leading to a missleading error message on start of either xfprint4 or xfprint-manager. Reproducible: Always Steps to Reproduce: 1. remove xfprint.xml 2. restart xfce4 3. run xfprint4 in a xterm
*** This bug has been marked as a duplicate of 851 ***