Description of problem:
The qt4-database-plugin-sqlite package should be installed automatically with qupzilla.
It needs this package, or else the bookmarks and history don't work, they are always empty.
Version-Release number of selected component (if applicable):
Add a bookmark (to the bookmarks toolbar, for instance).
Close the browser.
Open qupzilla again.
The bookmark vanished.
Install the package qt4-database-plugin-sqlite.
Now the bookmark is there, and everything works (bookmarks, history).
This is in the qupzilla's faq:
In: "I cannot save any bookmark and my history is empty. What should I do?"
Steps to Reproduce:
You were very quick to solve the issue, it was not even critical.