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switching from intel to nvidia graphic driver error!

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http://askubuntu.com – up to now i had used intel hd4000 graphics built into processor, and was using xorg-edgers drivers (mesa and video-intel) but now i switched to discrete nvidia graphic card and i simply installed nvidia-common from repository , i'm seeing nvidia xserver settings and nv-xserver is reporting opengl4.3 and direct rendering:yes and some apps work correctly but some fail to do so and this command : LIBGL_DEBUG=verbose glxinfo | grep -i -A 5 -B 5 direct is giving this in terminal: libGL: screen 0 does not appear to be DRI2 capable libGL: OpenDriver: trying /usr/lib/x86_64-linux-gnu/dri/tls/sw (HowTos)