Take the 2-minute tour ×  I am using Kubuntu 12.04 with Firefox.
Since version 13, a new tab in Firefox displays a mosaic buttons
representing the most visited pages as short dials to those
pages.  firefox thumbnails  These buttons should be thumbnails,
but in my case, there is no thumbnail to be seen in a any of
these buttons, nor is there an option to force a thumbnail to be
loaded.  How can this be solved?  share|improve this question
The following thread on Mozilla did not help at all:
support.mozilla.org/en-US/questions/926742 –  Benjamin Aug 22
'12 at 15:58  2 Answers 2  I wish I could tell you for sure that
doing "xyz", but unfortunately it seems that these feature does
not always work as it should.  It is based on the websites you
visit, and thus it updates every time you browse. If you pin a
website, it will be updated to match the last view of the
website every time you use it (in theory).  The thumbnails are
stored in a rather confusing format, in folders numbered "0 to
9", and then from letters "