What's new in the WebKitGTK 2.46.0 release?
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  - Fix rendering of images in PDF documents.
  - Make process launching fast again.
  - Fix webkit_web_resource_get_data() regression that caused we were always retuning empty data.
  - Fix the build with GLib < 2.68.
  - Fix several crashes and rendering issues.
  - Translatation updates: Polish.