I assume the SVG is the same as the one (foo.svg) at your bug 16703?
I've reduced this file to an even simpler one with just the green 'X' that still shows the bug, it's attached as foo2.svg
Steps to reproduce:
1) select and copy the 'X'
2) new file
3) paste into the new file
I've saved the new file, which looks blank below as foo2-paste.svg
The problem is that the glyph that defines the 'X' is not copied over to the new file. Unfortunately I can't diagnose this any further, but it certainly looks buggy!
I assume the SVG is the same as the one (foo.svg) at your bug 16703?
I've reduced this file to an even simpler one with just the green 'X' that still shows the bug, it's attached as foo2.svg
Steps to reproduce:
1) select and copy the 'X'
2) new file
3) paste into the new file
I've saved the new file, which looks blank below as foo2-paste.svg
The problem is that the glyph that defines the 'X' is not copied over to the new file. Unfortunately I can't diagnose this any further, but it certainly looks buggy!