2013/12/8 Jean-Sébastien Pédron <dumbbell at freebsd.org>: > Hello Mikaël! > > Could try the following patch, please? > http://people.freebsd.org/~dumbbell/radeonkms/drm-radeon-dp-i2c-aux_ch-dont-return-recv_bytes.patch Hello Jean-Sébastien, It works now! big thanks!