Viestit paikassa Mozilla Bugzilla

152.0a1 could no longer reproduce the issue

4. toukokuuta 2026 klo 18.59
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox

I fired up 152.0a1 (from nightly), did my steps above, and could no longer reproduce the issue. So it does seem to be fixed!

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Attaching my log with MOZ_LOG=”WidgetScreen:5,WidgetWayland:5,Widget:5,WidgetPopup:5″

30. huhtikuuta 2026 klo 13.08
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Wayland, Wikipedia

I know I’m not the one the request was directed to, but I’ve attached my log anyway. What I did to produce it:

1. MOZ_LOG="WidgetScreen:5,WidgetWayland:5,Widget:5,WidgetPopup:5" /usr/bin/firefox >log.txt 2>&1
2. opened the Wikipedia article for Firefox
3. powered off both my monitors, then powered them back on
4. tried right-clicking many of the links on the page
5. quit Firefox

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Reproducible for me in Ubuntu 24.04, Firefox 150.0 from Mozilla’s PPA

26. huhtikuuta 2026 klo 12.19
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Mozilla, Ubuntu, Wayland

Reproducible for me in Ubuntu 24.04, Firefox 150.0 from Mozilla’s PPA, with a small difference: new tab button does seem to work, which is useful, since without it wouldn’t be possible to open about:config the workaround of toggling widget.wayland.fractional-scale.enabled.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Opening the hamburger menu works in 95.0a1; closing still partly broken

22. lokakuuta 2021 klo 19.57
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox

I tested 95.0a1 (Nightly), and opening the hamburger menu (using the steps I outlined above) works now.

Closing it is still partly broken though, as clicking on the menu button doesn’t close the menu; I think that is bug 1694514.

For a workaround, clicking outside the menu (and the menu button) does close the menu.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

I tested the 94.0a1 nightly now, and the issue is still present

20. syyskuuta 2021 klo 21.50
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox

Also, I tested the 94.0a1 nightly now, and the issue is still present.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

I ran mozregression and got the first bad revision

19. syyskuuta 2021 klo 20.00
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Wayland

I ran mozregression like this (twice, to be sure):

MOZ_ENABLE_WAYLAND=1 mozregression --profile /home/jani/.mozilla/firefox/fyaus28k.LP1940417 --bad 91 --good 89 --profile-persistence clone-first

Here’s the result (it was the same for both bisects):

5:25.73 INFO: No more integration revisions, bisection finished.
5:25.73 INFO: Last good revision: 9f0fbb1431721c9eae68a3c94ae49a4d33fdb1f8
5:25.73 INFO: First bad revision: 7b82d177a6b979036f180329be6b029d690d9e0c
5:25.73 INFO: Pushlog:
https://hg.mozilla.org/integration/autoland/pushloghtml?fromchange=9f0fbb1431721c9eae68a3c94ae49a4d33fdb1f8&tochange=7b82d177a6b979036f180329be6b029d690d9e0c

According to that log, this changeset was introduced to address #1661516.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

The trigger for this is MOZ_ENABLE_WAYLAND=1 and layout.css.devPixelsPerPx=1.2

11. syyskuuta 2021 klo 13.08
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox

I can’t speak for Jeroen, but I played around with the upstream builds (both 92 and 91) and my faulty profile a bit and managed to isolate the trigger combination for this: MOZ_ENABLE_WAYLAND=1 and setting layout.css.devPixelsPerPx to my preferred value of 1.2; either resetting layout.css.devPixelsPerPx to its default (-1.0), or running Firefox without MOZ_ENABLE_WAYLAND=1 will make the toolbar items work again. Here’s the graphics portion of my about:support.

So my steps to reproduce this are:

  1. start Firefox with MOZ_ENABLE_WAYLAND=1
  2. set layout.css.devPixelsPerPx to 1.2
  3. click on the hamburger menu button

What I expect to happen:
For the hamburger menu content to show.

What happens instead:
The hamburger menu content flickers or doesn’t show at all.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Here’s the updated steps to reproduce

28. huhtikuuta 2021 klo 14.05
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Launchpad, Twitch

Steps to reproduce

  1. Open about:config
  2. Search for autoplay in the settings
  3. Set media.autoplay.default to 1 (”Block Audio”, which is the default)
  4. Set media.autoplay.blocking_policy to 2
  5. Open a Twitch VOD, for instance https://www.twitch.tv/videos/280106033
  6. Try to unmute the video (either by clicking Twitch player’s speaker control button, or by dragging the accompanying volume slider)

What I expect to happen

For the audio to be unmuted.

What happens instead

The audio remains muted, and the volume control/indicator remains in the muted position.


I’m unmotivated to report this to Twitch, as I’m unsure about the precise meaning of media.autoplay.blocking_policy, and I currently don’t use the non-working value for it myself. Feel free to downprioritize this as you see fit, unless the original reporter is still affected. Here’s my downstream report over at Launchpad though, just for reference. (I’ll update it too.)

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Does not appear to have been fixed by Firefox 88

26. huhtikuuta 2021 klo 18.45
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Twitch

Hi Alex!

It does not appear to have been fully fixed by Firefox 88 for me at least, although the conditions have changed slightly, and the remaining broken behavior is now slightly different too.

First, to update my note above: media.autoplay.enabled.user-gestures-needed has been superseded by media.autoplay.blocking_policy, and setting the latter to 2 is now required to trigger the issue (as it manifests presently); with the setting at either 0 or 1 I haven’t been able to reproduce any variation of the issue.

Now, the video doesn’t get paused anymore, but the unmuting also does not work: clicking the muted indicator just always resets it back to muted, instead of actually unmuting.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

I haven’t seen this since Ubuntu-distributed Firefox was updated to 84

20. joulukuuta 2020 klo 12.12
Sijainti: Vianhallintajärjestelmät: Mozilla Bugzilla
Avainsanat: Firefox, Twitter, Ubuntu

For me this seems to have resolved itself since Ubuntu-distributed Firefox was updated to 84, though for all I know, it may have just coincided with some change implemented at Twitter’s end.

Vastaa viestiin sen kontekstissa (Mozilla Bugzilla)

Vanhempia »