gLabels, as packaged in the Ubuntu repositories, has not worked properly for some time. The accuracy of printing was way out making gLabels a non-starter unless you went to the hassle of manually re-aligning every label on a page to account for the inaccuracies. However, I have been patiently waiting for a new version of gLables to be released. The new development branch completely replaces libgnomeprint with the new GtkPrintOperation and Cairo. The upshot of that is that the printing accurac...