[Gentoo] How to install intel graphics driver

Set correct video driver

/etc/portage/make.conf  # Gen 3
VIDEO_CARDS="intel i915"
/etc/portage/make.conf  # Gen 4 through Gen 9
VIDEO_CARDS="intel i965"

happy@localhost ~/data $ eselect python set 1
Available Python interpreters:
  [1]   python2.7 *
  [2]   python3.4

The changes take effect by running the emerge command with the –changed-use option:
USE=”sqlite” emerge --changed-use --deep @world

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Install X.Org driver for Intel cards.
emerge x11-drivers/xf86-video-intel

Reference:

• intel is the open source graphics driver