problem solved by upgrading with proposed enabled, but now I have again the problem https://bugs.launchpad.net/ubuntu/+source/totem/+bug/1721248 solved again removing gstreamer1.0-vaapi plugin
-- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to gstreamer1.0 in Ubuntu. https://bugs.launchpad.net/bugs/1749480 Title: Totem black screen with Sparks Status in gstreamer1.0 package in Ubuntu: Incomplete Bug description: Try play a video in Ubuntu 18.04 x11, i see a black screen with sparks. Same video is played correctly in wayland session. corrado@corrado-p9-bb-1221:~$ inxi -SCGx System: Host: corrado-p9-bb-1221 Kernel: 4.15.0-9-generic x86_64 bits: 64 gcc: 7.3.0 Desktop: Gnome 3.26.2 (Gtk 3.22.26-2ubuntu1) Distro: Ubuntu Bionic Beaver (development branch) CPU: Dual core Intel Core i3-7100 (-MT-MCP-) arch: Skylake rev.9 cache: 3072 KB flags: (lm nx sse sse2 sse3 sse4_1 sse4_2 ssse3 vmx) bmips: 15648 clock speeds: max: 3900 MHz 1: 800 MHz 2: 800 MHz 3: 804 MHz 4: 811 MHz Graphics: Card: Intel HD Graphics 630 bus-ID: 00:02.0 Display Server: x11 (X.Org 1.19.6 ) driver: i915 Resolution: 1920x1080@60.00hz OpenGL: renderer: Mesa DRI Intel HD Graphics 630 (Kaby Lake GT2) version: 4.5 Mesa 17.3.3 Direct Render: Yes corrado@corrado-p9-bb-1221:~$ apt policy totem totem: Installed: 3.26.0-0ubuntu3 Candidate: 3.26.0-0ubuntu3 Version table: *** 3.26.0-0ubuntu3 500 500 http://archive.ubuntu.com/ubuntu bionic/main amd64 Packages 100 /var/lib/dpkg/status corrado@corrado-p9-bb-1221:~$ ProblemType: Bug DistroRelease: Ubuntu 18.04 Package: libgstreamer1.0-0 1.12.4-1 ProcVersionSignature: Ubuntu 4.15.0-9.10-generic 4.15.2 Uname: Linux 4.15.0-9-generic x86_64 ApportVersion: 2.20.8-0ubuntu10 Architecture: amd64 CurrentDesktop: ubuntu:GNOME Date: Wed Feb 14 15:58:07 2018 InstallationDate: Installed on 2017-12-23 (53 days ago) InstallationMedia: Ubuntu 18.04 LTS "Bionic Beaver" - Alpha amd64 (20171221) SourcePackage: gstreamer1.0 UpgradeStatus: No upgrade log present (probably fresh install) XorgLog: Error: [Errno 2] No such file or directory: '/var/log/Xorg.0.log' To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/gstreamer1.0/+bug/1749480/+subscriptions -- Mailing list: https://launchpad.net/~touch-packages Post to : touch-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~touch-packages More help : https://help.launchpad.net/ListHelp