I had the same problem using Karmic Alpha 3 LiveCD, but I got another error message:
'ubuntuone-client-applet crashed with IOError in open_in_browser()'
After the error message appeared, I can still use the program. The website for signing in your launchpad account opens in firefox too.
I had the same problem using Karmic Alpha 3 LiveCD, but I got another error message:
'ubuntuone- client- applet crashed with IOError in open_in_browser()'
After the error message appeared, I can still use the program. The website for signing in your launchpad account opens in firefox too.