$ journalctl -a | grep -i wmaker Nov 11 20:16:51 querida.micasa.es wmaker[877]: (getPropList(proplist.c:886)): warning: syntax error in file /etc/WindowMaker/WMRootMenu, line 5: was expecting a string, data, array or dictionary. If it's a string, try enclosing it with ". Nov 11 20:16:51 querida.micasa.es wmaker[877]: (getPLArray(proplist.c:748)): warning: syntax error in file /etc/WindowMaker/WMRootMenu, line 5: could not get PropList array element Nov 11 20:16:51 querida.micasa.es wmaker[877]: (getPLArray(proplist.c:748)): warning: syntax error in file /etc/WindowMaker/WMRootMenu, line 5: could not get PropList array element Nov 11 20:16:51 querida.micasa.es wmaker[877]: (readGlobalDomain(defaults.c:825)): warning: could not load domain WMRootMenu from global defaults database