Comment 33 for bug 1408593

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Wladimir Mutel (mwg) wrote : Re: X server disables acceleartion or turns off output (makes screen black) after kernel upgrade to v3.18 (Ubuntu Vivid)

Booted : linux-image-3.19.0-994-generic 3.19.0-994.201501130205
with: xserver-xorg-video-intel 2:2.99.917-1~exp1ubuntu2
have same results as reported in #29 : working video&effects but lagging touchpad pointer.