<div dir="ltr"><div><div>Alright, the bug was most definitely introduced but YT, I've just checked it on my laptop with Win8 x64 were still sits nightly from couple releases ago (Mozilla/5.0 (Windows NT 6.2; WOW64; rv:25.0) Gecko/20130721 Firefox/25.0 ID:20130721030203 CSet: eaabf1f668ff) and I can see exactly the same behaviour. However I'm not sure if it's a YT regression or some problem with handling the code by FX. I've attached code of one of those "hidden" comments.<br>
<br></div>Rgds<br></div>Daniel<br></div><div class="gmail_extra"><br><br><div class="gmail_quote">2013/7/24 Anthony Hughes <span dir="ltr"><<a href="mailto:ahughes@mozilla.com" target="_blank">ahughes@mozilla.com</a>></span><br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Also, make sure you are using the latest version of your graphics driver.<br>
<div class="im HOEnZb"><br>
Anthony Hughes<br>
QA Engineer, Desktop Firefox<br>
Mozilla Corporation<br>
<br>
<br>
----- Original Message -----<br>
</div><div class="im HOEnZb">> From: "Anthony Hughes" <<a href="mailto:ahughes@mozilla.com">ahughes@mozilla.com</a>><br>
> To: "Daniel Pluta" <<a href="mailto:danpluta@gmail.com">danpluta@gmail.com</a>><br>
> Cc: "JARDIN Yohann" <<a href="mailto:yohannjardin@hotmail.com">yohannjardin@hotmail.com</a>>, <a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a><br>
</div><div class="HOEnZb"><div class="h5">> Sent: Wednesday, July 24, 2013 2:35:25 PM<br>
> Subject: Re: YouTube Commentary<br>
><br>
> Do you experience this issue by switching to Aurora, Beta, or Release? If not<br>
> then there's likely a regression (either with Youtube or in Firefox).<br>
><br>
> It might also be worth noting if you have recently received any Windows<br>
> updates. We've often encountered page rendering issues caused by drivers and<br>
> windows updates. Not saying it's not a Firefox bug just that it's necessary<br>
> information to have to effectively debug the issue further.<br>
><br>
> Regardless, it's probably worth reporting a bug so it can be investigated<br>
> further.<br>
><br>
> Anthony Hughes<br>
> QA Engineer, Desktop Firefox<br>
> Mozilla Corporation<br>
><br>
><br>
> ----- Original Message -----<br>
> > From: "Daniel Pluta" <<a href="mailto:danpluta@gmail.com">danpluta@gmail.com</a>><br>
> > To: "Anthony Hughes" <<a href="mailto:ahughes@mozilla.com">ahughes@mozilla.com</a>><br>
> > Cc: "JARDIN Yohann" <<a href="mailto:yohannjardin@hotmail.com">yohannjardin@hotmail.com</a>>, <a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a><br>
> > Sent: Wednesday, July 24, 2013 2:26:07 PM<br>
> > Subject: Re: YouTube Commentary<br>
> ><br>
> > Hi,<br>
> ><br>
> > I've got the same behaviour on Win 7 x64, clean profile didn't help. Raw<br>
> > about:support attached.<br>
> ><br>
> > Rgds<br>
> > Daniel<br>
> ><br>
> ><br>
> > 2013/7/24 Anthony Hughes <<a href="mailto:ahughes@mozilla.com">ahughes@mozilla.com</a>><br>
> ><br>
> > > Can you please try with a new Firefox profile and if it still doesn't<br>
> > > work<br>
> > > please attach a copy of your about:support page in this thread.<br>
> > ><br>
> > > Anthony Hughes<br>
> > > QA Engineer, Desktop Firefox<br>
> > > Mozilla Corporation<br>
> > ><br>
> > ><br>
> > > ----- Original Message -----<br>
> > > > From: "JARDIN Yohann" <<a href="mailto:yohannjardin@hotmail.com">yohannjardin@hotmail.com</a>><br>
> > > > To: "Anthony Hughes" <<a href="mailto:ahughes@mozilla.com">ahughes@mozilla.com</a>><br>
> > > > Cc: <a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a><br>
> > > > Sent: Wednesday, July 24, 2013 2:03:04 PM<br>
> > > > Subject: Re: YouTube Commentary<br>
> > > ><br>
> > > > Tried with hardware acceleration disabled and safe mode, the problem<br>
> > > > still occur.<br>
> > > ><br>
> > > > JARDIN Yohann<br>
> > > > Engineering student - TELECOM Nancy<br>
> > > ><br>
> > > > Le 24/07/2013 18:28, Anthony Hughes a écrit :<br>
> > > > > Could you please try disabling hardware acceleration?<br>
> > > > ><br>
> > > > > Anthony Hughes<br>
> > > > > QA Engineer, Desktop Firefox<br>
> > > > > Mozilla Corporation<br>
> > > > ><br>
> > > > ><br>
> > > > > ----- Original Message -----<br>
> > > > >> From: "JARDIN Yohann" <<a href="mailto:yohannjardin@hotmail.com">yohannjardin@hotmail.com</a>><br>
> > > > >> To: "Jayakumar Sadhasivam" <<a href="mailto:iamjayakumars@gmail.com">iamjayakumars@gmail.com</a>><br>
> > > > >> Cc: <a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a><br>
> > > > >> Sent: Wednesday, July 24, 2013 9:27:26 AM<br>
> > > > >> Subject: Re: YouTube Commentary<br>
> > > > >><br>
> > > > >> Yes, I'm using AMD FX 6100.<br>
> > > > >> I tried in safe mode, the problem still occur.<br>
> > > > >><br>
> > > > >> Here is a screenshot:<br>
> > > > >> <a href="http://img4.hostingpics.net/pics/371702youtubecommentarydisappear.png" target="_blank">http://img4.hostingpics.net/pics/371702youtubecommentarydisappear.png</a><br>
> > > > >><br>
> > > > >> --<br>
> > > > >> JARDIN Yohann<br>
> > > > >> Engineering student - TELECOM Nancy<br>
> > > > >><br>
> > > > >> Le 24/07/2013 18:23, Jayakumar Sadhasivam a écrit :<br>
> > > > >>> Hi MarianG,<br>
> > > > >>> I'm not facing this issue in Mac OS X 10.8.4.<br>
> > > > >>> Did you tried in safe mode?<br>
> > > > >>> check it happen to only particular video in youtube or all.<br>
> > > > >>> if possible provide the link and system details too.<br>
> > > > >>><br>
> > > > >>> Hi Jardin, are you using AMD processor?<br>
> > > > >>><br>
> > > > >>><br>
> > > > >>> Regards,<br>
> > > > >>> Jayakumar Sadhasivam<br>
> > > > >>> (iamjayakumars)<br>
> > > > >>> Mozilla Representative India<br>
> > > > >>> Email: <a href="mailto:iamjayakumars@gmail.com">iamjayakumars@gmail.com</a><br>
> > > > >>> Twitter: @iamjayakumars<br>
> > > > >>><br>
> > > > >>> On 24-Jul-2013, at 9:22 PM, JARDIN Yohann<br>
> > > > >>> <<a href="mailto:yohannjardin@hotmail.com">yohannjardin@hotmail.com</a>><br>
> > > > >>> wrote:<br>
> > > > >>><br>
> > > > >>>> I'm facing the problem too.<br>
> > > > >>>><br>
> > > > >>>> My System Info : Windows 7 Ultimate, 64 bits.<br>
> > > > >>>><br>
> > > > >>>> --<br>
> > > > >>>> JARDIN Yohann<br>
> > > > >>>> Engineering student - TELECOM Nancy<br>
> > > > >>>><br>
> > > > >>>><br>
> > > > >>>><br>
> > > > >>>>> Message: 1<br>
> > > > >>>>> Date: Wed, 24 Jul 2013 08:30:18 -0700 (PDT)<br>
> > > > >>>>> From: MarianG <<a href="mailto:mariang_iasi@yahoo.com">mariang_iasi@yahoo.com</a>><br>
> > > > >>>>> To: "<a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a>" <<a href="mailto:nightly-testers@mozilla.org">nightly-testers@mozilla.org</a>><br>
> > > > >>>>> Subject: Fw: YouTube Commentary<br>
> > > > >>>>> Message-ID:<br>
> > > > >>>>> <<br>
> > > <a href="mailto:1374679818.42768.YahooMailNeo@web142506.mail.bf1.yahoo.com">1374679818.42768.YahooMailNeo@web142506.mail.bf1.yahoo.com</a>><br>
> > > > >>>>> Content-Type: text/plain; charset="us-ascii"<br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>>> ----- Forwarded Message -----<br>
> > > > >>>>> From: MarianG <<a href="mailto:mariang_iasi@yahoo.com">mariang_iasi@yahoo.com</a>><br>
> > > > >>>>> To: "<a href="mailto:firefox-reviewers-request@mozilla.org">firefox-reviewers-request@mozilla.org</a>"<br>
> > > > >>>>> <<a href="mailto:firefox-reviewers-request@mozilla.org">firefox-reviewers-request@mozilla.org</a>><br>
> > > > >>>>> Sent: Wednesday, July 24, 2013 6:26 PM<br>
> > > > >>>>> Subject: YouTube Commentary<br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>>> After pressing "Show the comment" part of text disappears pushing<br>
> > > down<br>
> > > > >>>>> the rest of commentaries.<br>
> > > > >>>>> -------------- next part --------------<br>
> > > > >>>>> An HTML attachment was scrubbed...<br>
> > > > >>>>> URL:<br>
> > > > >>>>> <<br>
> > > <a href="http://mail.mozilla.org/pipermail/nightly-testers/attachments/20130724/664ff894/attachment.html" target="_blank">http://mail.mozilla.org/pipermail/nightly-testers/attachments/20130724/664ff894/attachment.html</a><br>
> > > ><br>
> > > > >>>>> -------------- next part --------------<br>
> > > > >>>>> A non-text attachment was scrubbed...<br>
> > > > >>>>> Name: yahoo.png<br>
> > > > >>>>> Type: image/png<br>
> > > > >>>>> Size: 58153 bytes<br>
> > > > >>>>> Desc: not available<br>
> > > > >>>>> URL:<br>
> > > > >>>>> <<br>
> > > <a href="http://mail.mozilla.org/pipermail/nightly-testers/attachments/20130724/664ff894/attachment.png" target="_blank">http://mail.mozilla.org/pipermail/nightly-testers/attachments/20130724/664ff894/attachment.png</a><br>
> > > ><br>
> > > > >>>>><br>
> > > > >>>>> ------------------------------<br>
> > > > >>>>><br>
> > > > >>>>> _______________________________________________<br>
> > > > >>>>> Nightly-testers mailing list<br>
> > > > >>>>> <a href="mailto:Nightly-testers@mozilla.org">Nightly-testers@mozilla.org</a><br>
> > > > >>>>> <a href="https://mail.mozilla.org/listinfo/nightly-testers" target="_blank">https://mail.mozilla.org/listinfo/nightly-testers</a><br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>>> End of Nightly-testers Digest, Vol 36, Issue 36<br>
> > > > >>>>> ***********************************************<br>
> > > > >>>>><br>
> > > > >>>>><br>
> > > > >>>> _______________________________________________<br>
> > > > >>>> Nightly-testers mailing list<br>
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> > > > >>><br>
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</div></div></blockquote></div><br></div>