Updated version (v0.4.0) of mediadownloader is now available at Nokia Store, this fixes the Google Image searches.

A note for people that want to update from Nokia Store. As stated here, you must update manually with Nokia Store application:
“Note: Application updates are currently not shown in Notifications on the Harmattan device. However, users can find the updates in the My stuff view of the Nokia Store application.”

• search images on Google Image
• search videos on YouTube and BlipTv
• Download, preview, set as desktop wallpaper images and a video frame
  …and more
• In this new version (v0.4.0):
• fixed searching with Google Image

Source Marcobavagnoli