@zalex108 I believe it was related to me having a two monitor setup with different font scalings on both. The visual annoyance is gone if the scaling is the same on both monitors.
When comparing the usefulness of Opera bookmarks menu with other browsers, I find that Opera's bookmarks are unnecessarily buried one level deeper than they should. ...
So... shouldn't this thread title read: 'Bookmarks menu needs to be one folder level shallower'?
Well, using FF browser I was able to play media (hi res) files on another location than that browser. Reported savings got out of charts like in x20 using my old Nexus S.