The labels in Effect Settings for DMX have disappeared / reset to default in xLIghts 2017.45
see pics:
1st one show labels for dmx floods in version .44
2nd one show labels in version .45
These labels have worked in all versions up to .44
Installed .45 and labels reset to defaults (just channel numbers)
To verify I uninstalled .45; then re-installed .44 labels are there; then re-installed .45 and labels are gone.
This happened for all my DMX models