Invalid Backend name'%s' in source'%s.
Comic book Backend for Okular.
Backend configuration framework, KIO integration.
FictionBook Backend for Okular.
Image Backend for Okular.
No Chiasmus Backend Configured.
Plucker Backend for Okular.
Error opening database Backend.
PDF Backend for Okular using poppler.
Trace the Cogl texture pixmap Backend.
Could not instantiate Backend.
Remote Control Management Backend.
Invalid printer Backend specification: %1.
The Backend does not support bulk additions.
Backend is not opened yet.
SQL Backend initialization failed,
Ghostscript Backend Configuration.
Bluetooth Management Backend.
Network Management Backend.
Power Management Backend.
SQL Backend experimental.