[PERDITION-USERS] Apple Mail and AUTHENTICATE PLAIN

Hello, we are expiriencing issues with latest Apple Mail (OS X Lion) and perdition 1.19-rc4. The problem (as it seems) lies in Apple Mail way of using AUTHENTICATE PLAIN with perdition. The log from Apple mail shows: READ Aug 14 21:00:09.405 [kCFStreamSocketSecurityLevelNegotiatedSSL] -- host:imap_host -- port:993 -- socket:0x7fb51fc20b60 -- thread:0x7fb51f125e10 * OK [CAPABILITY IMAP4 AUTH=LOGIN LITERAL+ IMAP4REV1] perdition ready on imap_host 0002b2fb WROTE Aug 14 21:00:09.413 [kCFStreamSocketSecurityLevelNegotiatedSSL] -- host:imap_host -- port:993 -- socket:0x7fb51fc20b60 -- thread:0x7fb51fb448e0 1.219 AUTHENTICATE LOGIN READ Aug 14 21:00:09.437 [kCFStreamSocketSecurityLevelNegotiatedSSL] -- host:imap_host -- port:993 -- socket:0x7fb51fc20b60 -- thread:0x7fb51fb448e0 1.219 NO AUTHENTICATE mechanism not supported, mate I know that there are some issues with latest Apple Mail (http://goo.gl/RmCGc), but I am unable to resolve them. Does anyone of you have a similar case and knows how to resolve it? I have tried to change the imap_capability, but it does not resolve the issue. Thank you in advance, regards, Jernej