Possibly related reports about instantiated <symbol>s with viewbox attributes incorrectly exported to PDF (confirmed with current trunk and cairo 1.10.2):
Bug #485846 “imported svg not exportable to eps” Bug #705345 “Cairo rendering broken for "use" elements with scaling or a viewBox”
Possibly related reports about instantiated <symbol>s with viewbox attributes incorrectly exported to PDF (confirmed with current trunk and cairo 1.10.2):
Bug #485846 “imported svg not exportable to eps”
Bug #705345 “Cairo rendering broken for "use" elements with scaling or a viewBox”