This is a simple GUI to upload pics to Flickr from Nautilus file browser (should work with KDE though).
This application is Free Software (GPL version 3) and uses the Flickr API, but is not endorsed or certified by Flickr.
What is new in version 0.10
-- NEW: DBus service (avoid more than one instence running)
-- FIX: better consistency when adding pictures from different sources
-- FIX: translations synced (es, fr, de, it, ga and pt)
Install Nautilus Flickr Uploader 0.10 in ubuntu
Download deb package from here and once you have deb package you need to install by double clicking on it