The bug used to affect my Dell XPS 13 9343. It is no longer the case with the package uploaded to vivid-proposed, the video output does look very good now and corruptions are visible. Information on package's installed version follow:
alessio@bizet:~$ dpkg-query -s xserver-xorg-video-intel Package: xserver-xorg-video-intel Status: install ok installed Priority: optional Section: x11 Installed-Size: 3174 Maintainer: Ubuntu Developers <ubuntu-devel-disc...@lists.ubuntu.com> Architecture: amd64 Version: 2:2.99.917-1~exp1ubuntu2.2 Provides: xorg-driver-video Depends: libc6 (>= 2.17), libdrm-intel1 (>= 2.4.38), libdrm2 (>= 2.4.25), libpciaccess0 (>= 0.8.0+git20071002), libpixman-1-0 (>= 0.30.0), libudev1 (>= 183), libx11-6, libx11-xcb1, libxcb-dri2-0, libxcb-dri3-0, libxcb-sync1, libxcb-util0 (>= 0.3.8), libxcb1, libxcursor1 (>> 1.1.2), libxdamage1 (>= 1:1.1), libxext6, libxfixes3, libxinerama1, libxrandr2 (>= 2:1.2.99.2), libxrender1, libxshmfence1, libxtst6, libxv1, libxvmc1, xorg-video-abi-19, xserver-xorg-core (>= 2:1.16.99.901) Description: X.Org X server -- Intel i8xx, i9xx display driver This package provides the driver for the Intel i8xx and i9xx family of chipsets, including i810, i815, i830, i845, i855, i865, i915, i945 and i965 series chips. . This package also provides XvMC (XVideo Motion Compensation) drivers for i810/i815 and i9xx and newer chipsets. . This package is built from the X.org xf86-video-intel driver module. Homepage: http://www.x.org/ Original-Maintainer: Debian X Strike Force <debia...@lists.debian.org> -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1449892 Title: yuv to rgb translation is faulty for Intel Generation 8 Graphics To manage notifications about this bug go to: https://bugs.launchpad.net/xserver-xorg-video-intel/+bug/1449892/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs