Sicco van Sas, could you please test the latest upstream kernel available
following https://wiki.ubuntu.com/KernelMainlineBuilds ? It will allow
additional upstream developers to examine the issue. Please do not test the
daily folder, but the one all the way at the bottom. Once you've tested
I have tested the latest upstream kernel. The problem still persists in
most applications (cheese, vlc, qv4l2, skype), but is fixed in xawtv.
Cheese outputs the following new warnings in the terminal:
nvfx_screen_get_param:95 - Warning: unknown PIPE_CAP 30
nvfx_screen_get_param:95 - Warning:
Also to let you know. The webcam works fine under Windows XP (tried in
VLC and Skype), so the hardware is not defect.
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Title:
apport information
** Tags added: apport-collected precise running-unity
** Description changed:
I'm running Ubuntu 12.04.2 32bit and the webcam [0x0ac8 0xc002] of my
Sony VGN-FE21M laptop gives green/garbled/black output when trying to
use it in cheese, xawtv, vlc or skype. The suggested
Would it be possible for you to test the latest upstream kernel? Refer to
https://wiki.ubuntu.com/KernelMainlineBuilds . Please test the latest v3.9
kernel[0].
If this bug is fixed in the mainline kernel, please add the following
tag 'kernel-fixed-upstream'.
If the mainline kernel does not
Starting a capture with qv4l2 results in a black window and states 'No
frame' in the margin below it. I indeed get a continuing stream of
errors when running 'dmesg' while capturing via qv4l2 or vlc (see the
attachment). I get no errors though when capturing via 'xawtv', which is
the only program
The v4l-info.
** Attachment added: v4l-info.txt
https://bugs.launchpad.net/ubuntu/+source/v4l-utils/+bug/1134565/+attachment/3649298/+files/v4l-info.txt
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I posted to the linux-media list seeking further advise. This seems to
be a kernel / driver related problem. Nothing in the libv4l library
should cause these reported kernel messages.
** Package changed: v4l-utils (Ubuntu) = linux-meta (Ubuntu)
** Changed in: linux-meta (Ubuntu)
Status:
hello,
could you maybe run apport-collect 1134565 from a terminal.
thanks in advance
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Title:
Green/garbled/black webcam [0x0ac8 0xc002] output
also do a hardware test from the dash, and upload the results from
there.
** Changed in: v4l-utils (Ubuntu)
Status: New = Incomplete
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Could you please try qv4l2 and open the device in raw mode? If it is
still broken this is most likely a kernel issue.
Also the output of v4l-info would help here.
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Are there any errors in the kernel log? (run dmesg to find out)
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Title:
Green/garbled/black webcam [0x0ac8 0xc002] output for Sony VGN-FE21M
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