>>> Running pre-merge checks for kde-base/kdelibs-4.14.3-r1

 * Messages for package net-libs/webkit-gtk-2.4.7:

 * webkit-gtk freezes while compiling if x11-drivers/nvidia-drivers-325.* is
 * used as the system OpenGL library.
 * You can either update to >=nvidia-drivers-331.13, or temporarily select
 * Mesa as the system OpenGL library:
 *  # eselect opengl set xorg-x11
 * See https://bugs.gentoo.org/463960 for more details.
 *
 * ERROR: net-libs/webkit-gtk-2.4.7::gentoo failed (pretend phase):
 *   (no error message)
 *
 * Call stack:
 *                 ebuild.sh, line  93:  Called pkg_pretend
 *   webkit-gtk-2.4.7.ebuild, line 104:  Called die
 * The specific snippet of code:
 *      nvidia_check || die #463960
 *
 * If you need support, post the output of `emerge --info '=net-libs/webkit-gtk-2.4.7::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-libs/webkit-gtk-2.4.7::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/net-libs/webkit-gtk-2.4.7/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-libs/webkit-gtk-2.4.7/temp/die.env'.
 * Working directory: '/usr/lib64/python2.7/site-packages'
 * S: '/var/tmp/portage/net-libs/webkit-gtk-2.4.7/work/webkitgtk-2.4.7'

 * Messages for package net-libs/webkit-gtk-2.4.7-r200:

 * webkit-gtk freezes while compiling if x11-drivers/nvidia-drivers-325.* is
 * used as the system OpenGL library.
 * You can either update to >=nvidia-drivers-331.13, or temporarily select
 * Mesa as the system OpenGL library:
 *  # eselect opengl set xorg-x11
 * See https://bugs.gentoo.org/463960 for more details.
 *
 * ERROR: net-libs/webkit-gtk-2.4.7-r200::gentoo failed (pretend phase):
 *   (no error message)
 *
 * Call stack:
 *                      ebuild.sh, line  93:  Called pkg_pretend
 *   webkit-gtk-2.4.7-r200.ebuild, line  98:  Called die
 * The specific snippet of code:
 *      nvidia_check || die #463960
 *
 * If you need support, post the output of `emerge --info '=net-libs/webkit-gtk-2.4.7-r200::gentoo'`,
 * the complete build log and the output of `emerge -pqv '=net-libs/webkit-gtk-2.4.7-r200::gentoo'`.
 * The complete build log is located at '/var/tmp/portage/net-libs/webkit-gtk-2.4.7-r200/temp/build.log'.
 * The ebuild environment file is located at '/var/tmp/portage/net-libs/webkit-gtk-2.4.7-r200/temp/die.env'.
 * Working directory: '/usr/lib64/python2.7/site-packages'
 * S: '/var/tmp/portage/net-libs/webkit-gtk-2.4.7-r200/work/webkitgtk-2.4.7'
dualcore linux # eix -s nvidia-drivers
[?] x11-drivers/nvidia-drivers
     Available versions:  [M]96.43.23^msd [M]173.14.39^msd [m]304.123^msd [m]331.89^msd 334.21-r3^msd 337.25^msd 340.24^msd 340.32^msd ~343.13-r1^msd {+X acpi custom-cflags gtk multilib pax_kernel (+)tools uvm KERNEL="FreeBSD linux"}
     Installed versions:  343.22-r2^msd(10:03:13 01.11.2014)(X acpi multilib tools -pax_kernel -uvm KERNEL="linux -FreeBSD")
     Homepage:            http://www.nvidia.com/
     Description:         NVIDIA Accelerated Graphics Driver