the problem here is probably these lines
Nunchuk.Stick.X = ABS_X
Nunchuk.Stick.Y = ABS_Y
comment them out and it will work (minus the nunchuck stick)
see also http://ubuntuforums.org/showthread.php?t=1219645
** Also affects: xorg-server
Importance: Undecided
Status: New
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X crash
** Attachment added: "dmesg"
http://launchpadlibrarian.net/39279329/dmesg.txt
** Attachment added: "Dependencies.txt"
http://launchpadlibrarian.net/39279331/Dependencies.txt
** Attachment added: "XsessionErrors.txt"
http://launchpadlibrarian.net/39279333/XsessionErrors.txt
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X crash