I have installed Ubuntu 11.04 natty and experience a similar problem. Instead of having only two letters (from the screenshot) highlighted, there are now all letters in a word with umlauts (üöä) highlighted as incorrect. Still this is clearly a bug.
-- You received this bug notification because you are a member of Ubuntu Desktop Bugs, which is subscribed to gtksourceview2 in Ubuntu. https://bugs.launchpad.net/bugs/459227 Title: Wrong syntax highlighting in XML mode -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs