seem can not find your HDMI monitor name and EDID in system log
[ 13.772561] [drm] ring test on 0 succeeded in 1 usecs [ 13.772624] [drm] ring test on 3 succeeded in 1 usecs [ 13.772763] [drm] Enabling audio support [ 13.772785] [drm] ib test on ring 0 succeeded in 0 usecs [ 13.772801] [drm] ib test on ring 3 succeeded in 0 usecs [ 13.773244] [drm] Radeon Display Connectors [ 13.773246] [drm] Connector 0: [ 13.773248] [drm] DVI-I-1 [ 13.773249] [drm] HPD1 [ 13.773251] [drm] DDC: 0x7e50 0x7e50 0x7e54 0x7e54 0x7e58 0x7e58 0x7e5c 0x7e5c [ 13.773252] [drm] Encoders: [ 13.773254] [drm] DFP1: INTERNAL_KLDSCP_TMDS1 [ 13.773255] [drm] CRT2: INTERNAL_KLDSCP_DAC2 [ 13.773256] [drm] Connector 1: [ 13.773258] [drm] DIN-1 [ 13.773259] [drm] Encoders: [ 13.773260] [drm] TV1: INTERNAL_KLDSCP_DAC2 [ 13.773261] [drm] Connector 2: [ 13.773263] [drm] DVI-I-2 [ 13.773264] [drm] HPD2 [ 13.773266] [drm] DDC: 0x7e40 0x7e40 0x7e44 0x7e44 0x7e48 0x7e48 0x7e4c 0x7e4c [ 13.773267] [drm] Encoders: [ 13.773268] [drm] CRT1: INTERNAL_KLDSCP_DAC1 [ 13.773270] [drm] DFP2: INTERNAL_LVTM1 [ 13.773283] [drm] Internal thermal controller with fan control 14.228350] hda-intel 0000:01:00.1: Enable sync_write for stable communication [ 14.257361] HDMI: ELD buf size is 0, force 128 [ 14.257379] HDMI: invalid ELD data byte 0 [ 14.260832] input: HDA ATI HDMI HDMI/DP,pcm=3 as /devices/pci0000:00/0000:00:02.0/0000:01:00.1/sound/ -- You received this bug notification because you are a member of Kernel Packages, which is subscribed to linux in Ubuntu. https://bugs.launchpad.net/bugs/1239233 Title: 1002:9589 [Gigabyte GA-MA790X-DS4] Video playback is like fast forward in 13.10 when radeon HDMI audio output is enabled Status in “linux” package in Ubuntu: Incomplete Bug description: The PC is connected to TV with HDMI cable. With Xubuntu 13.04 (3.8 kernel) no problem. With Xubuntu 13.10 (3.11 kernel) video playback is like set to fast forward speed. Is is happening both in browser video playback (Youtube) and video playback in Parole or VLC. Checked with or without radeon.dpm=1 and radeon.audio=1 settings. till 3.9.11 kernel, video speed is ok. from 3.10-RC1 bug introduced. ProblemType: Bug DistroRelease: Ubuntu 13.10 Package: linux-image-3.11.0-12-generic 3.11.0-12.19 ProcVersionSignature: Ubuntu 3.11.0-12.19-generic 3.11.3 Uname: Linux 3.11.0-12-generic i686 ApportVersion: 2.12.5-0ubuntu2 Architecture: i386 AudioDevicesInUse: USER PID ACCESS COMMAND /dev/snd/controlC0: verde 1324 F.... pulseaudio CurrentDmesg: Date: Sun Oct 13 02:10:43 2013 HibernationDevice: RESUME=UUID=a8e666a9-5515-468a-a13a-deb0cda148ee InstallationDate: Installed on 2013-09-27 (15 days ago) InstallationMedia: Xubuntu 13.10 "Saucy Salamander" - Beta i386 (20130925.1) MachineType: Gigabyte Technology Co., Ltd. GA-MA790X-DS4 MarkForUpload: True ProcFB: 0 radeondrmfb ProcKernelCmdLine: BOOT_IMAGE=/boot/vmlinuz-3.11.0-12-generic root=UUID=fb62d2dd-e7a5-46fc-aa9e-9e20b92ed63d ro quiet splash radeon.dpm=1 radeon.audio=1 vt.handoff=7 RelatedPackageVersions: linux-restricted-modules-3.11.0-12-generic N/A linux-backports-modules-3.11.0-12-generic N/A linux-firmware 1.116 RfKill: 0: phy0: Wireless LAN Soft blocked: no Hard blocked: no SourcePackage: linux UpgradeStatus: No upgrade log present (probably fresh install) dmi.bios.date: 08/12/2009 dmi.bios.vendor: Award Software International, Inc. dmi.bios.version: F9 dmi.board.name: GA-MA790X-DS4 dmi.board.vendor: Gigabyte Technology Co., Ltd. dmi.chassis.type: 3 dmi.chassis.vendor: Gigabyte Technology Co., Ltd. dmi.modalias: dmi:bvnAwardSoftwareInternational,Inc.:bvrF9:bd08/12/2009:svnGigabyteTechnologyCo.,Ltd.:pnGA-MA790X-DS4:pvr:rvnGigabyteTechnologyCo.,Ltd.:rnGA-MA790X-DS4:rvr:cvnGigabyteTechnologyCo.,Ltd.:ct3:cvr: dmi.product.name: GA-MA790X-DS4 dmi.sys.vendor: Gigabyte Technology Co., Ltd. To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1239233/+subscriptions -- Mailing list: https://launchpad.net/~kernel-packages Post to : kernel-packages@lists.launchpad.net Unsubscribe : https://launchpad.net/~kernel-packages More help : https://help.launchpad.net/ListHelp