New about.svg has <metadata id="metadata6096"> <rdf:RDF> <cc:Work rdf:about=""> <dc:format>image/svg+xml</dc:format> <dc:type rdf:resource="http://purl.org/dc/dcmitype/StillImage" /> <dc:title>LibreOffice 7 about dialog design</dc:title> <dc:creator> <cc:Agent> <dc:title>Bayu Rizaldhan Rayes</dc:title> </cc:Agent> </dc:creator> etc. but SVG filter throws the warning warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <metadata> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <rdf:RDF> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:Work> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:format> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:type> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:title> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:creator> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:Agent> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:title> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:publisher> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:Agent> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:title> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <dc:description> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:license> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:License> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:permits> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:permits> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:requires> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:requires> (!) warn:svgio:88979:88979:svgio/source/svgreader/svgdocumenthandler.cxx:408: Unknown Base SvgToken <cc:permits> (!) We could just ignore <metadata>. Is it an easyhack, Tomaz?
Actually, I don't think any of this should be a warning - just write an info on unknown element would be fine. Many SVG's have additional elements (Inkscape) which we won't handle.
Heiko Tietze committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/b5b2e4ae435859ba0e72bafd30f68054892b4c83 Resolves tdf#132513 - SVG warns on metadata It will be available in 7.0.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.