спасибо за подсказку - снес "vokoscreen" - пошла установка, вроде всё установилось, визуально - стали без тормозов просматриваться ролики 4-К - картинка отличная (раньше было невозможно - сильно тормозило)...
что это за "Report" в утилите установки ?, и что с ним делать? (так просто для информации сохранить?)
Added:
build-essential:amd64 (11.6ubuntu6)
debhelper:all (9.20131227ubuntu1)
dh-apparmor:all (2.8.95~2430-0ubuntu5)
dkms:all (2.2.0.3-1.1ubuntu5)
dpkg-dev:all (1.17.5ubuntu5.3)
fakeroot:amd64 (1.20-3ubuntu2)
g++-4.8:amd64 (4.8.2-19ubuntu1)
g++:amd64 (4:4.8.2-1ubuntu6)
i915-3.16-3.13-dkms:all (1)
i965-va-driver:amd64 (1.4.0-0intel1)
libalgorithm-diff-perl:all (1.19.02-3)
libalgorithm-diff-xs-perl:amd64 (0.04-2build4)
libalgorithm-merge-perl:all (0.08-2)
libedit2:i386 (3.1-20130712-2)
libfakeroot:amd64 (1.20-3ubuntu2)
libgles1-mesa:amd64 (10.3.0-0ubuntu2intel1)
libllvm3.5:amd64 (1:3.5~svn201651-1ubuntu1)
libllvm3.5:i386 (1:3.5~svn201651-1ubuntu1)
libmail-sendmail-perl:all (0.79.16-1)
libosmesa6:amd64 (10.3.0-0ubuntu2intel1)
libstdc++-4.8-dev:amd64 (4.8.2-19ubuntu1)
libsys-hostname-long-perl:all (1.4-3)
libva-drm1:amd64 (1.4.0-0intel1)
libva-egl1:amd64 (1.4.0-0intel1)
libva-glx1:amd64 (1.4.0-0intel1)
libva-tpi1:amd64 (1.4.0-0intel1)
libva-wayland1:amd64 (1.4.0-0intel1)
libvdpau1:amd64 (0.7-1)
po-debconf:all (1.0.16+nmu2ubuntu1)
va-driver-all:amd64 (1.4.0-0intel1)
vainfo:amd64 (1.4.0-0intel1)
vdpau-va-driver:amd64 (0.7.3-2ubuntu1.2)
Upgraded:
intel-gpu-tools:amd64 (from 1.3-0ubuntu2.1 to 1.8-1)
libdrm-intel1:amd64 (from 2.4.52-1 to 2.4.56-1)
libdrm-intel1:i386 (from 2.4.52-1 to 2.4.56-1)
libdrm-nouveau2:amd64 (from 2.4.52-1 to 2.4.56-1)
libdrm-nouveau2:i386 (from 2.4.52-1 to 2.4.56-1)
libdrm-radeon1:amd64 (from 2.4.52-1 to 2.4.56-1)
libdrm-radeon1:i386 (from 2.4.52-1 to 2.4.56-1)
libdrm2:amd64 (from 2.4.52-1 to 2.4.56-1)
libdrm2:i386 (from 2.4.52-1 to 2.4.56-1)
libegl1-mesa-drivers:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libegl1-mesa:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgbm1:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgl1-mesa-dri:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgl1-mesa-dri:i386 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgl1-mesa-glx:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgl1-mesa-glx:i386 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libglapi-mesa:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libglapi-mesa:i386 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libgles2-mesa:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libopenvg1-mesa:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libva-x11-1:amd64 (from 1.3.0-2 to 1.4.0-0intel1)
libva1:amd64 (from 1.3.0-2 to 1.4.0-0intel1)
libwayland-egl1-mesa:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
libxatracker2:amd64 (from 10.1.3-0ubuntu0.2 to 10.3.0-0ubuntu2intel1)
xserver-xorg-video-intel:amd64 (from 2:2.99.910-0ubuntu1.2 to 2:2.99.911-0intel1)