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How can I enable Sync To VBlank in LXDE? My video card is Intel, and I'm having screen tearing.

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1 Answer

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Edit your /etc/X11/xorg.conf.d/20-intel.conf

Section "Device"
   Identifier  "Intel Graphics"
   Driver      "intel"
   Option      "AccelMethod"  "sna"
Option         "TearFree" "true"
EndSection

Edit your /etc/default/grub

On the line with GRUB_CMDLINE_LINUX_DEFAULT

i915.i915_enable_rc6=1 i915.semaphores=1 pcie_aspm=force
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