I only just realised my U1 panel icon was missing and had stopped syncing. Same issue for me. Have been on Saucy for several weeks now. Problem may have been there since upgrading from Raring (64).
Comment #31 from Bug #982754 fixed it for me. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1199907 Title: Ubuntu One client launches with "IPCError" To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/ubuntuone-client/+bug/1199907/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs