Same problem here, also Kubuntu 11.04 64-bit. If you need a solution to this problem before the bug is solved, you can authenticate through keys instead of password. When I read it, I thought it was going to be difficult (excuse my ignorance), but it's pretty simple:
http://www.pclinuxos.com/forum/index.php?topic=86809.0 -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/696706 Title: `unison -ui graphic' does not show password dialog -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs