it seems that the previous post i posted with a link to screenshots is awaiting moderation. well, gl2, x11, gl and xv video outputs work just fine. just set the environment LIBXCB_ALLOW_SLOPPY_LOCK=1, like
export LIBXCB_ALLOW_SLOPPY_LOCK=1 in .bash_profile, then restart X.
export LIBXCB_ALLOW_SLOPPY_LOCK=1 in .bash_profile, then restart X.
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