Comment 5 for bug 281808

No. it doesnt work with gtk-qt-engine installed.

I just upgraded hardy -> intrepid on my other machine and am getting the same issue. versions below:

jussi@jussi-navicron:~$ apt-cache policy flashplugin-nonfree
flashplugin-nonfree:
  Installed: 10.0.12.36ubuntu1
  Candidate: 10.0.12.36ubuntu1
  Version table:
 *** 10.0.12.36ubuntu1 0
        500 http://archive.ubuntu.com intrepid/multiverse Packages
        100 /var/lib/dpkg/status
jussi@jussi-navicron:~$ apt-cache policy konqueror
konqueror:
  Installed: 4:4.1.2-0ubuntu4
  Candidate: 4:4.1.2-0ubuntu4
  Version table:
 *** 4:4.1.2-0ubuntu4 0
        500 http://archive.ubuntu.com intrepid/main Packages
        100 /var/lib/dpkg/status
jussi@jussi-navicron:~$ apt-cache policy gtk-qt-engine
gtk-qt-engine:
  Installed: 1:1.1+svn20080816-0ubuntu5
  Candidate: 1:1.1+svn20080816-0ubuntu5
  Version table:
 *** 1:1.1+svn20080816-0ubuntu5 0
        500 http://archive.ubuntu.com intrepid/main Packages
        100 /var/lib/dpkg/status
jussi@jussi-navicron:~$

Example pages where it doesnt work:

http://www.bbc.co.uk/ (you need to be outside the UK - advertising on top and other parts of the screen)

http://www.cnn.com/ (advertising on right of screen)