I'm using since a few years an DELL D630 and so D830. With 16.04, alla was OK but trying to install 18.04. No more wireless, and my EPSON V370 is NON operating. This canner is reconized. EPSON DRIVERS installeds so but "simple scan and SANE" are OUT. I comme back to 16.04. Is better !!!! Irenee PRAT F6GAL.