FWIW, it seems that Cyrus SASL used by pidgin's libpurple is simply failing with error -1 SASL_FAIL, which is a generic failure. Starting pidgin in debug mode (pidgin -d) doesn't reveal anything.
This thread on the pidgin support list caught my attention: http://pidgin.10357.n7.nabble.com/XMPP-Server-does-not-use-any- supported-authentication-method-td78689.html One of the things that are suggested it to check /etc/hostname and /etc/hosts, and to make sure that the hostname is actually present in /etc/hosts on the 127.0.0.1 line. I checked and indeed it was not the case, for some obscure reason. Adding it certainly fixed the issue in pidgin. If that does not work for you, the thread also gives pointers to start debugging libsasl and find out where it's failing exactly. -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to pidgin in Ubuntu. https://bugs.launchpad.net/bugs/975478 Title: Server does not use any supported authentication method Status in “pidgin” package in Ubuntu: Confirmed Bug description: Here is the relevant section of the debug log: (13:30:34) jabber: Recv (ssl)(438): <?xml version='1.0'?><stream:stream xmlns='jabber:client' xmlns:stream='http://etherx.jabber.org/streams' id='24258d04-fa4b-4383-b717-11ce6bacaa61' from='hyper.to' version='1.0' xml:lang='en'><stream:features><mechanisms xmlns='urn:ietf:params:xml:ns:xmpp-sasl'><mechanism>PLAIN</mechanism><mechanism>SCRAM-SHA-1</mechanism><mechanism>DIGEST-MD5</mechanism></mechanisms><auth xmlns='http://jabber.org/features/iq-auth'/></stream:features> (13:30:34) sasl: sasl_state is -1, failing the mech and trying again (13:30:34) connection: Connection error on 0x7f420cb73110 (reason: 3 description: Server does not use any supported authentication method) The issue is somewhat intermittent, but when it happens it persists for awhile. ProblemType: Bug DistroRelease: Ubuntu 12.04 Package: pidgin 1:2.10.2-1ubuntu2 ProcVersionSignature: Ubuntu 3.2.0-20.32-generic 3.2.12 Uname: Linux 3.2.0-20-generic x86_64 ApportVersion: 1.95-0ubuntu1 Architecture: amd64 Date: Fri Apr 6 13:17:48 2012 EcryptfsInUse: Yes InstallationMedia: Ubuntu 11.04 "Natty Narwhal" - Release amd64 (20110426) ProcEnviron: PATH=(custom, user) LANG=en_US.UTF-8 SHELL=/bin/zsh SourcePackage: pidgin UpgradeStatus: Upgraded to precise on 2012-03-09 (28 days ago) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/pidgin/+bug/975478/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

