This is not a bug. For anyone who had the same problem, the solution is the combination of the above keys:
"Shift" + ":" + ":" + the greek letter you want (α, ι, υ) ** Changed in: gnome-settings-daemon (Ubuntu) Status: Confirmed => Opinion -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to gnome-settings-daemon in Ubuntu. https://bugs.launchpad.net/bugs/1153317 Title: Unicode Character 'COMBINING GREEK DIALYTIKA TONOS' (U+0344) DOES NOT EXIST Status in “gnome-settings-daemon” package in Ubuntu: Opinion Bug description: 1) ubuntu 12.04 - 13.04 - qwerty keyboard 2) ? (keyboard layout application) 3) Missing character on greek keyboard layout: "shift+w" should have the symbol of U+0344 character (this number is representing the should-be symbol from the libreoffice4-special characters). 4) on greek keyboard layout, "shift+w" has the same result as "shift+s". ps. the image of the layout has also the wrong symbol ("shift+s"="shift+w"). All greek layouts have the same problem. Additionally, I couldn't find that character in any other key. ps2. With "shift+w", I meant "W".. (the capital form of w key in greek layout) ps3. The symbol is missing is shown within red-colored keys (the one on "W"'s position): https://commons.wikimedia.org/wiki/File:Greek_keyboard.png To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gnome-settings-daemon/+bug/1153317/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : desktop-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp