Stacktrace for the title issue:

Traceback (most recent call last):
  File "/Users/shammash/src/ai/bugs/roundup/cgi/client.py", line 1125, in renderContext
    result = pt.render(self, None, None, **args)
  File "/Users/shammash/src/ai/bugs/roundup/cgi/engine_jinja2.py", line 78, in render
    return self._tpl.render(c).encode(client.charset, )
  File "/usr/local/lib/python2.7/site-packages/jinja2/environment.py", line 894, in render
    return self.environment.handle_exception(exc_info, True)
  File "/Users/shammash/src/ai/bugs/demo/html/issue.item.html", line 1, in top-level template code
    {% extends 'layout/page.html' %}
  File "/Users/shammash/src/ai/bugs/demo/html/layout/page.html", line 19, in top-level template code
    {% block page_content %}
  File "/Users/shammash/src/ai/bugs/demo/html/layout/page.html", line 44, in block "page_content"
    {% block content %}
  File "/Users/shammash/src/ai/bugs/demo/html/issue.item.html", line 27, in block "content"
    {% include 'issue.item.edit.html' %}
  File "/Users/shammash/src/ai/bugs/demo/html/issue.item.edit.html", line 92, in top-level template code
    <a href='{{ context.copy_url() }}'>{{ i18n.gettext('Make a copy') }}</a>
  File "/Users/shammash/src/ai/bugs/roundup/cgi/templating.py", line 1164, in copy_url
    for key, value in query.items()])
  File "/System/Library/Frameworks/Python.framework/Versions/2.7/lib/python2.7/urllib.py", line 1250, in quote
    return ''.join(map(quoter, s))
KeyError: u'\xe0'