Public bug reported:
Thumbnails generated by Nautilus have a weird purple tint, presumably
some color channel is missing. These are HEVC/H.265-encoded videos
decoded into Planar 4:2:0 YUV 10-bit LE video at 1280x720 resolution.
Same tint appears at all Nautilus zoom levels.
ProblemType: Bug
DistroRelease: Ubuntu 18.10
Package: nautilus 1:3.26.4-0ubuntu7.1
ProcVersionSignature: Ubuntu 4.18.0-15.16-generic 4.18.20
Uname: Linux 4.18.0-15-generic x86_64
NonfreeKernelModules: nvidia_modeset nvidia
ApportVersion: 2.20.10-0ubuntu13.2
Architecture: amd64
CurrentDesktop: ubuntu:GNOME
Date: Tue Mar 5 11:18:49 2019
GsettingsChanges:
b'org.gnome.nautilus.window-state' b'geometry' b"'890x550+603+259'"
b'org.gnome.nautilus.window-state' b'maximized' b'true'
b'org.gnome.nautilus.icon-view' b'default-zoom-level' b"'larger'"
b'org.gnome.nautilus.list-view' b'default-column-order' b"['name', 'size',
'type', 'owner', 'group', 'permissions', 'mime_type', 'where', 'date_modified',
'date_modified_with_time', 'date_accessed', 'recency']"
InstallationDate: Installed on 2019-02-11 (21 days ago)
InstallationMedia: Ubuntu 18.10 "Cosmic Cuttlefish" - Release amd64 (20181017.3)
SourcePackage: nautilus
UpgradeStatus: No upgrade log present (probably fresh install)
usr_lib_nautilus:
** Affects: nautilus (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug cosmic
** Attachment added: "Screenshot from 2019-03-05 11-18-25.png"
https://bugs.launchpad.net/bugs/1818623/+attachment/5243628/+files/Screenshot%20from%202019-03-05%2011-18-25.png
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https://bugs.launchpad.net/bugs/1818623
Title:
Thumbnails have weird purple tint on HEVC MKV files
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