Similar to many:
Manually installing ubuntuone-client and ubuntuone-client-tools; killing ubuntuone-client-applet and launching from menu worked for me.
Ubuntu 9.04 (32) on AMD Firefox 3.0.11
Similar to many:
Manually installing ubuntuone-client and ubuntuone- client- tools; killing ubuntuone- client- applet and launching from menu worked for me.
Ubuntu 9.04 (32) on AMD
Firefox 3.0.11