video playback performance issue on Intel x3100 (Mobile GM965/GL960)
Bug #289415 reported by
xconsole
This bug report is a duplicate of:
Bug #278318: video tearing with textured video on intel card.
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Affects | Status | Importance | Assigned to | Milestone | |
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xorg (Ubuntu) |
New
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Undecided
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Unassigned |
Bug Description
Binary package hint: xorg
I just installed an Ubuntu 8.10 daily build (DLed it on 25-10-2008). The vide playback performance seems to be *very poor* compared to 8.04. It seems to take more CPU when decoding video (used to be 4-10% now it's around 30-40%) and still can't seem to do it in a sooth way. Just to make sure I rebooted with 8.04 and the same video plays just fine (So the problem can't be the Hardware).
This test is done on a Dell XPS M1330 with integrated Intel graphics, T8300 @ 2.40GHz CPU and 2GB of RAM.
lspci |grep -i vga
00:02.0 VGA compatible controller: Intel Corporation Mobile GM965/GL960 Integrated Graphics Controller (rev 0c)
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it seems this is a duplicate of Bug #278318
got good video playback by following the instructions of noOneSpecial (https:/ /bugs.launchpad .net/ubuntu/ +bug/278318/ comments/ 2), I selected 'overlay' (might have problems if compiz is enabled)