Clearly you did not bother to read my complete report. If you had you would not have linked to a completely unrelated existing issue. I clearly stated that installing vdpau-va-driver solved the problem. This is a missing dependency issue.
I know you folks do your best, but you need to understand that not everybody with something useful to offer has the free time to familiarise themselves with the minutiae of Canonical's bug reporting guidelines. On Wed, 21 Mar 2018 at 15:25, Daniel van Vugt <[email protected]> wrote: > Please try the workaround mentioned in bug 1727232 > > ** Tags added: nvidia visual-quality > > ** Summary changed: > > - Brightness, contrast issues (possibly NVidia specific) > + Brightness, contrast issues (possibly NVidia specific) in totem and VLC > > ** Also affects: vlc (Ubuntu) > Importance: Undecided > Status: New > > ** Changed in: totem (Ubuntu) > Status: New => Incomplete > > ** Changed in: vlc (Ubuntu) > Status: New => Incomplete > > -- > You received this bug notification because you are subscribed to the bug > report. > https://bugs.launchpad.net/bugs/1757301 > > Title: > Brightness, contrast issues (possibly NVidia specific) in totem and > VLC > > To manage notifications about this bug go to: > https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1757301/+subscriptions > -- You received this bug notification because you are a member of Desktop Packages, which is subscribed to totem in Ubuntu. https://bugs.launchpad.net/bugs/1757301 Title: Brightness, contrast issues (possibly NVidia specific) in totem and VLC Status in totem package in Ubuntu: Incomplete Status in vlc package in Ubuntu: Incomplete Bug description: This issue pertains to a fresh install of Ubuntu 17.10 on a Dell Precision 5520 with NVidia 384.111-0ubuntu0.17.10.1 drivers installed. The NVidia drivers was installed using the Additional Drivers dialog. Videos, in both Totem (the default video player) and VLC, are quite dark. The NVidia settings do not provide the color correction controls I've seen with previous versions (possibly due to PRIME). If I open Totem's display preferences, and try to change any value for brightness, contrast, saturation, or hue, the video window goes completely black. Clicking the "Reset to Defaults" button restores the video playback. When the screen is black, subtitles and audio play as per normal. I traced this down to the package vdpau-va-driver not being installed on the system. I presume this is a missing dependency. I did have vdpau-driver-all:amd64 installed, but this is probably unrelated. ProblemType: Bug DistroRelease: Ubuntu 17.10 Package: totem 3.26.0-0ubuntu1 ProcVersionSignature: Ubuntu 4.13.0-37.42-generic 4.13.13 Uname: Linux 4.13.0-37-generic x86_64 NonfreeKernelModules: nvidia_uvm nvidia_drm nvidia_modeset nvidia ApportVersion: 2.20.7-0ubuntu3.7 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed Mar 21 13:32:28 2018 ExecutablePath: /usr/bin/totem InstallationDate: Installed on 2018-03-15 (5 days ago) InstallationMedia: Ubuntu 17.10 "Artful Aardvark" - Release amd64 (20180105.1) ProcEnviron: XDG_RUNTIME_DIR=<set> SHELL=/bin/bash LANGUAGE=en_NZ:en PATH=(custom, user) LANG=en_NZ.UTF-8 SourcePackage: totem UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1757301/+subscriptions -- Mailing list: https://launchpad.net/~desktop-packages Post to : [email protected] Unsubscribe : https://launchpad.net/~desktop-packages More help : https://help.launchpad.net/ListHelp

