Try adding xmlns="http://www.w3.org/2000/svg" in the opening svg tag. It might be invalid without that
You're exactly right Thomas, svg tiddlers will not display without the svg namespace declared-- svg's in type not set/txt/vnd or html (which I use) don't need it version="" isn't required but for proper codeing its suggest (tho not need for SVG2) -- You received this message because you are subscribed to the Google Groups "TiddlyWiki" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/tiddlywiki/49aecd33-40c5-4d90-b9f7-008b196b41e2%40googlegroups.com.

