<br><div class="gmail_quote"><blockquote class="gmail_quote" style="border-left: 1px solid rgb(204, 204, 204); margin: 0pt 0pt 0pt 0.8ex; padding-left: 1ex;"> In any case it turns out that this was<br>
because the Hal.Manager introspection was reporting that the signature for<br>
DeviceExists's argument was "o" but the actual code expected the parameter to<br>
instead be "s". The fix for this (making the signature match what the code<br>
expects) was committed to hal's git 2008-08-25. <br>
<font color="#888888"><br>
--<br>
Jens Jorgensen<br>
<br>
</font></blockquote></div>Great! Thanks for the tip Jens. I'll go back to my code and see if I can apply this work around.<br><br>- Casey McGinty<br>