svecpetr, thank you for reporting this and helping make Ubuntu better. Could you please run the following command from a terminal in a supported release, as it will automatically gather and attach updated debug information to this report:
apport-collect -p xorg 1139453 Please ensure you have the package xdiagnose installed, and that you click the Yes button for attaching additional debugging information. ** Package changed: nvidia-graphics-drivers-310 (Ubuntu) => xorg (Ubuntu) ** Changed in: xorg (Ubuntu) Importance: Undecided => Low ** Changed in: xorg (Ubuntu) Status: New => Incomplete -- You received this bug notification because you are a member of Ubuntu Touch seeded packages, which is subscribed to xorg in Ubuntu. https://bugs.launchpad.net/bugs/1139453 Title: NVidia HDMI sound plays only on one monitor Status in xorg package in Ubuntu: Incomplete Bug description: in ubuntu 13.04, 12.10, 12.04 with nvidia drivers 310, 304 or current- versions ubuntu can play sound on HDMI (ok) but didn't work change select/change on what HDMI cable/monitor should sound go sound goes always on same monitor, is imposibble to change it to another (second) monitor) see enclosure sound play always from left monitor if is selected HDMI /DisplayPort3 and from left monitor if is selected HDMI/DisplayPort 2 ProblemType: Bug DistroRelease: Ubuntu 13.04 Package: nvidia-310 310.32-0ubuntu1 ProcVersionSignature: Ubuntu 3.8.0-9.18-generic 3.8.1 Uname: Linux 3.8.0-9-generic x86_64 NonfreeKernelModules: nvidia ApportVersion: 2.9-0ubuntu2 Architecture: amd64 Date: Sat Mar 2 08:21:07 2013 InstallationDate: Installed on 2013-03-02 (0 days ago) InstallationMedia: Ubuntu 13.04 "Raring Ringtail" - Alpha amd64 (20130301) MarkForUpload: True ProcEnviron: TERM=xterm PATH=(custom, no user) XDG_RUNTIME_DIR=<set> LANG=cs_CZ.UTF-8 SHELL=/bin/bash SourcePackage: nvidia-graphics-drivers-310 UpgradeStatus: No upgrade log present (probably fresh install) To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/xorg/+bug/1139453/+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