I have found that there is a bug in the conversion of the style sheet text property "text-transform: uppercase".
1. It never transforms accented characters to uppercase (i.e. .
2. Sometimes it just plain fails to transforms the whole paragraph so marked.
3. On one occasion, it rendered the affected text in a very small font (though it did make it uppercase).
And perhaps not a bug, but just not implemented is conversion of "font-variant: small-caps".