It seems to be a bug in the greek layout file in /etc/X11/xkb/symbols/gr. Following the hint in http://www.jw-stumpel.nl/stestu.html#T6.5.3 I changed the lines key <AC10> { [ dead_acute, dead_horn ] }; key <AC11> { [ dead_grave, dead_ogonek ] }; to key <AC10> { [ dead_acute, U0313 ] }; key <AC11> { [ dead_grave, U0314 ] }; and writing psili and dasia is working again.
-- xkb greek polytonic: cannot write psili and dasia after upgrade to breezy https://launchpad.net/bugs/21637 -- desktop-bugs mailing list desktop-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/desktop-bugs