Number of bugs in Ubuntu 13.04
Bruno Girin
brunogirin at gmail.com
Wed May 8 21:11:13 UTC 2013
Hi Gabor,
Funnily enough I stumbled across a blog post yesterday that may have the
answer about that:
http://web.dodds.net/~vorlon/wiki/blog/Plymouth_is_not_a_bootsplash/
Considering Plymouth is the boot time I/O multiplexer, I understand it is
the package that is responsible for scheduling the different events that
happen at startup and shutdown so I would file your bugs #2 and #3 under
plymouth.
Bruno
On 8 May 2013 10:57, Gabor Toth <gabor.me at gmail.com> wrote:
> Hi Bruno,
>
> Thanks. Sounds correct. Would be good to have some idea under what
> package to file those bugs.
>
> G
>
>
> On 05/08/2013 01:14 AM, Bruno Girin wrote:
>
>
> Hi Gabor,
>
> I've had all the problems you describe except #4.
>
> For #1 I doubt it's an issue with RAM or swap as I've had it on a machine
> with 8GB RAM that was only running a couple of applications. I suspect it
> may be a remnant of the GPU hang issue with Intel integrated graphics [1]
> but I don't know how to analyse the problem to confirm that.
>
> For #2 and #3, the intermittent nature of the problem seems to suggest a
> race condition in startup and shutdown. I have no idea what package to
> report that against nor do I know how to debug that sort of problems.
>
> Maybe someone on the QA team can help with suggestions on how to
> investigate?
>
> [1] https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1140716
>
> Cheers,
>
> Bruno
>
>
>
> On 6 May 2013 22:20, Gabor Toth <gabor.me at gmail.com> wrote:
>
>> Yea, that is how far I got with my guessing. 4 GB RAM should be
>> enough, especially as I have 6 or 8 GB Swap. Never before did I run out of
>> that.
>>
>> Anyhow, as I said I would be willing to file the reports, just need a
>> hint under what package do I do it. This is why I wrote here. If there is
>> another list I should write to please let me know too. I am willing to put
>> time and work into this so it can be fixed for all (including me of course ;-)
>> )
>>
>> G
>>
>>
>> On 05/06/2013 11:16 PM, Jackson Doak wrote:
>>
>> sorry, i don't know. i'm guessing "1" was a lack of RAM/Swap
>>
>>
>> On Tue, May 7, 2013 at 7:13 AM, Gabor Toth <gabor.me at gmail.com> wrote:
>>
>>> Hi Jason,
>>>
>>> Any suggestion under what package do I file the bug? I have actually no
>>> idea what, especially on point 1, I do not know what froze the system up.
>>> Same on 2 and 3. On 4 I guess that is the Alsa package, or something
>>> else? Can you give me some suggestions?
>>>
>>> Thanks.
>>>
>>> G
>>>
>>> On 05/06/2013 11:09 PM, Jackson Doak wrote:
>>>
>>> file bugs for everything, then try and see if they affect quantal or
>>> saucy as well.
>>> use "ubuntu-bug PACKAGE" to file bugs.
>>>
>>>
>>> On Tue, May 7, 2013 at 7:07 AM, Gabor Toth <gabor.me at gmail.com> wrote:
>>>
>>>> I have been running 12.10 and it was very stable for me. Then
>>>> recently upgraded to 13.04 and while the upgrade went well and I like the
>>>> new stuff and changes (not a lot, but still nice) there a number of bugs
>>>> which I was a bit startled about and did not know what bug report to file
>>>> or how to go about reporting it. I have some time I could spend helping on
>>>> the fixing of these and thus please feel free to shoot at me things that I
>>>> should do to provide more data or test things and so on. As a general data
>>>> I am running UBUNTU 13.04 on a Dell Inspirion 17R with 4 Gb RAM. I also
>>>> have an external screen, an LG small flat screen TV connected through
>>>> HDMI. Here is the list:
>>>>
>>>> 1. Since installation the system froze up entirely 3 times. The
>>>> last time I had Google Chrome, GIMP, Libreoffice Writer open and I was just
>>>> talking on Skype. The whole system froze but I could still continue speak
>>>> on Skype - it was weird. Nothing worked from there. The mouse moved, but
>>>> no response to clicks. Tried Ctrl+Alt+F1 - no response, beside some hard
>>>> disk activity, but no change on the screen. Then tried Ctrl+Alt+Del a
>>>> number of times and beside some hard disk activity, no change - or actually
>>>> the mouse cursor have disappeared. Had to do a total hard shutdown with
>>>> the power button kept in for 5 sec. The system started up normal after.
>>>> 2. Not sure if related to the above, but two times I had a problem
>>>> with shutting the system down. I clicked on shut down however during the
>>>> shut down sequence the system froze or at least did not continue. The
>>>> "dots" kept moving like something is still happening, but no hard disk
>>>> activity, nor anything for a long time. Once by pressing Ctrl+Alt+Del I
>>>> managed to get the system to restart and then could shut it down properly
>>>> but the other time I had to use the power button to power off. Weird.
>>>> 3. Once I had a problem to start the system up. The graphical
>>>> screen disappeared and only some text was left on the screen, seemingly
>>>> frozen. Then I switched to text mode with Ctrl+Alt+F1, that worked and
>>>> immediately back to graphical (F7) and I got the graphical login screen and
>>>> all went fine.
>>>> 4. There seems to be a bug with the sound system. Originally it
>>>> worked fine except the fact that I could not direct the sound to the
>>>> external screen through the HDMI cable. Seemingly the sound did not
>>>> recognize that it is there. Then sometimes after powering the system up I
>>>> only gout a "Dummy Output" and no sound at all. I Googled it and found a
>>>> solution of re-installing the Alsa sound system and that stabilized the
>>>> sound, it works all the time now, but still no way to use the HDMI output.
>>>> I am getting a scratchy sound when Skype starts but later on the call sound
>>>> quality is perfect and also playback sound from all sources (Youtube,
>>>> Banshee, etc.) are good.
>>>>
>>>>
>>>> These are the stuff that came with the upgrade to 13.04. Previously on
>>>> 12.04 and 12.10 the system was working fine and stably and would like to
>>>> put some work into making it again that stable - need some directions
>>>> though. I can file bug reports or attach files or anything needed and help
>>>> out on the testing just need some directions.
>>>>
>>>> Thanks a lot.
>>>>
>>>> Best,
>>>>
>>>> Gabor
>>>>
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>>>>
>>>>
>>>
>>>
>>
>>
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>
>
> --
> Bruno
> Visit my weblog: http://brunogirin.blogspot.com
>
>
>
--
Bruno
Visit my weblog: http://brunogirin.blogspot.com
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