Comment 11 for bug 1312944

FIXED/ Works for me. Since

  $ sudo apt upgrade

today of these packages, the errors disappeared:

  libgles2-mesa:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libglapi-mesa:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  mesa-common-dev:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libxatracker2:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libegl1-mesa:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libgbm1:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libwayland-egl1-mesa:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  distro-info-data:amd64 (0.28ubuntu0.6, 0.28ubuntu0.7),
  libgl1-mesa-dev:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libgl1-mesa-dri:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libgl1-mesa-glx:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  libpython2.7-minimal:amd64 (2.7.12-1ubuntu0~16.04.2, 2.7.12-1ubuntu0~16.04.3),
  mesa-vdpau-drivers:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4),
  mesa-va-drivers:amd64 (17.2.4-0ubuntu1~16.04.2, 17.2.4-0ubuntu1~16.04.4)

I'm unable to find the Changelogs. I'm curious: Can someone point out what bug was fixed and fixed this one as well?