This string from Help->Troubleshooting shows untranslated, too:
https://translations.launchpad.net/ubuntu/lucid/+source/system-config-printer/+pots/system-config-printer/es/634/+translate
This string from Help->Troublesh ooting shows untranslated, too:
https:/ /translations. launchpad. net/ubuntu/ lucid/+ source/ system- config- printer/ +pots/system- config- printer/ es/634/ +translate