broulik added a comment.
I have seen it do that for e.g. a Floppy that is not "present" (I fixed that independently from this patch to show "Floppy" again). I guess whenever an external media isn't present, like an SD card in a reader or so. REPOSITORY R245 Solid REVISION DETAIL https://phabricator.kde.org/D13848 To: broulik, davidedmundson Cc: bruns, kde-frameworks-devel, michaelh, ngraham