Comment 8 for bug 339563

** SOLUTION **
Doh! The work-around is posted:
http://www.ubuntugeek.com/some-of-known-ubuntu-904jaunty-jackalope-bugs-with-workarounds.html

For me, it didn't auto-mount after this, but it was accessible. I usually copy all my photos off the camera from a command line like this: gphoto2 -P