[xmonad] Work-Around gtk focus bugs

Hi, if you are also affected by gtk focus problem (e.g. text cursors missing in evolution), setting GDK_CORE_DEVICE_EVENTS=1 is a possible work-around: https://bugzilla.gnome.org/show_bug.cgi?id=677329#c13 Greetings, Joachim -- Joachim "nomeata" Breitner Debian Developer nomeata@debian.org | ICQ# 74513189 | GPG-Keyid: 4743206C JID: nomeata@joachim-breitner.de | http://people.debian.org/~nomeata