Not able to go full-screen in video players, like YouTube etc
Describe the bug
Full-screen mode is broken due to lepton but works fine if customization settings are set to false. I was using the default user.js.
Expected behavior
No response
Screenshots
No response
OS
Linux
OS - Others
No response
Firefox Version
129.0.1
Distribution
Theme
- [ ] Light
- [ ] Dark
- [ ] Alpenglow (System: Light)
- [ ] Alpenglow (System: Dark)
- [X] System Default
- [ ] Others: (e.g. Photon Colors, Google Chrome Dark, Fairytale Of Nature)
Theme - More Info
No response
user.js setup
user.js setup
// Your settings
Additional context
No response
YouTube full screen works well for me. What symptoms did you have?
Can I use Betterfox js alongside Lepton ui?
Of course it is possible. Waterfox is an example of using these two together.
- https://www.waterfox.net/
Do you use fractional scaling? For me, it is Lepton UI when using fractional scaling (e.g. 125%) that causes this.
@ShinyGil Yup! I use fractional scaling at 125% as well. For now, I am just using betterfox user.js with the default ui.
@ShinyGil Yup! I use fractional scaling at 125% as well. For now, I am just using betterfox user.js with the default ui.
Well then. @black7375 I believe we found what causes this bug and how to reproduce it.
Hello, How can I reproduce this issue? It seems to work normally with fractional scaling. Are there any other conditions?
https://github.com/user-attachments/assets/38b0240c-94a5-4d32-822d-ddb9e2bdc7f7
Hello, How can I reproduce this issue? It seems to work normally with fractional scaling. Are there any other conditions? schedular-2024-11-28_22.38.18.mp4
Interesting...what distribution is this and are you using Wayland with Firefox in Wayland mode? This happened to me on both Arch and still happens on Fedora, so I wouldn't expect distribution to be relevant, but you never know.
I am using EndeavourOS(KDE, x-window). Can this be replicated in a Wayland environment? Could you please tell me what kind of environment it is?
I am using EndeavourOS(KDE, x-window). Can this be replicated in a Wayland environment? Could you please tell me what kind of environment it is?
I am using KDE Wayland. I can replicate this 100% of the time in Wayland with Firefox in Wayland mode.
Some builds of Firefox launch in XWayland when on Wayland (I don't remember if this is the case for Arch's), but the environment variable MOZ_ENABLE_WAYLAND=1 will force it to run in Wayland.