<div dir="ltr"><div>Can you try changing <br></div><div><br></div><div>
<span style="color:rgb(29,28,29);font-family:Slack-Lato,appleLogo,sans-serif;font-size:15px;font-style:normal;font-variant-ligatures:common-ligatures;font-variant-caps:normal;font-weight:400;letter-spacing:normal;text-align:left;text-indent:0px;text-transform:none;white-space:normal;word-spacing:0px;background-color:rgb(248,248,248);text-decoration-style:initial;text-decoration-color:initial;display:inline;float:none">security.sandbox.content.level<span> </span></span> <br></div><div><br></div><div>to 5 and seeing if that fixes it? If so, that would point to:</div><div><br></div><div><a href="https://bugzilla.mozilla.org/show_bug.cgi?id=1623793">https://bugzilla.mozilla.org/show_bug.cgi?id=1623793</a></div><div><br></div><div>We had to disable some IPC stuff because of a crash.</div><div><br></div><div>Mike<br></div><div><br></div><div><br></div><div><br></div><div><br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">On Mon, Aug 24, 2020 at 5:34 AM Malte Riemer <<a href="mailto:RiemerMalte@citeq.de">RiemerMalte@citeq.de</a>> wrote:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex">
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<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Thanks Mike for response.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">No, we don’t use Firefox-installation on a network-drive. We also tried start Firefox in safe mode or with a new profile. There’s still no sound.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Sorry, but I cannot use mozregression. It crahes with errors on my machine (Win 10 1909 - 64Bit).<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">But today we find out the the problem might only occur when we use Remote Desktop to connect on workstations. If on that workstation Firefox is running
in version 78esr, there’s no sound coming over the RDP-session.<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal">This ist the configuration for sandboxing:<u></u><u></u></p>
<p class="MsoNormal">security.sandbox.content.level = 6<u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">May you can also test to confirm the problem with using RDP on a computer which is running version 78esr?<u></u><u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Malte<u></u><u></u></span></p>
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<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"><u></u> <u></u></span></p>
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<p class="MsoNormal"><b><span style="font-size:11pt;font-family:"Calibri",sans-serif">Von:</span></b><span style="font-size:11pt;font-family:"Calibri",sans-serif"> Mike Kaply <<a href="mailto:mkaply@mozilla.com" target="_blank">mkaply@mozilla.com</a>>
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<b>Gesendet:</b> Freitag, 21. August 2020 18:52<br>
<b>An:</b> Malte Riemer <<a href="mailto:RiemerMalte@citeq.de" target="_blank">RiemerMalte@citeq.de</a>><br>
<b>Cc:</b> <a href="mailto:enterprise@mozilla.org" target="_blank">enterprise@mozilla.org</a><br>
<b>Betreff:</b> Re: [Mozilla Enterprise] No sound on websites with 78esr<u></u><u></u></span></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<b><span style="font-size:10pt;color:rgb(255,128,0)">[Vorsicht Internetmail]:
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<p class="MsoNormal">A couple more thoughts.<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Have you modified any sandbox preferences:?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">In about:config, check security.sandbox.content.level <u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Does it work in safe mode or a new profile?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Would you be willing to use mozregression to figure out when it started?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal"><a href="https://mozilla.github.io/mozregression/" target="_blank">https://mozilla.github.io/mozregression/</a><u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Mike<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Fri, Aug 21, 2020 at 9:23 AM Mike Kaply <<a href="mailto:mkaply@mozilla.com" target="_blank">mkaply@mozilla.com</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal">Are you by chance running Firefox on a network drive?<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">Mike<u></u><u></u></p>
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<p class="MsoNormal"><u></u> <u></u></p>
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<p class="MsoNormal">On Fri, Aug 21, 2020 at 6:09 AM Malte Riemer <<a href="mailto:RiemerMalte@citeq.de" target="_blank">RiemerMalte@citeq.de</a>> wrote:<u></u><u></u></p>
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<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Hi,</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">I have problems with my sound since I am testing Firefox Version 78esr.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">My Version I use ist 78.1.0esr.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">I can try youtube, spotify or anything else. There‘s no sound. I also uninstalled and cleared the Firefox-profile etc.
but without any effect.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">When I use the 68esr-Version, there is no problem.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">When I switch on the debugger and look into the console on several pages I can find this error:</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><img style="width: 20.4166in; height: 0.927in;" id="gmail-m_2898308822164571112gmail-m_-5366942836533272439gmail-m_7784079675805971876Grafik_x0020_1" src="cid:174210985084cff311" alt="cid:image001.png@01D67A08.3B13D1D0" width="1960" height="89" border="0"><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Maybe the cause of the problem?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">I don’t use the private mode.</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">We have some group policies for deleting cookies and cache data when closing the firefox and some other stuff.
</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Has anybody else the same problem?</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Thanks</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif">Malte</span><u></u><u></u></p>
<p class="MsoNormal"><span style="font-size:10pt;font-family:"Arial",sans-serif"> </span><u></u><u></u></p>
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