Open Bug 1857822 Opened 1 year ago Updated 7 months ago

UI pop up windows lag with widget.wayland.fractional-scale.enabled

Categories

(Core :: Widget: Gtk, defect, P3)

Firefox 118
defect

Tracking

()

UNCONFIRMED

People

(Reporter: nojus.gudinavicius, Unassigned)

References

(Blocks 1 open bug)

Details

User Agent: Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/118.0

Steps to reproduce:

Set widget.wayland.fractional-scale.enabled to true.
Open a pop up by right clicking on a page or click on a button opening a pop up window (eg. hamburger menu in the top-right).

Actual results:

The pop up is shown with a noticeable delay (~400ms). I think a bit of CPU spike is shown by htop as well at that moment.

Expected results:

Pop up opens without delay.

Additional info: happens both on Plasma-Wayland and on Sway.

The Bugbug bot thinks this bug should belong to the 'Core::Widget: Gtk' component, and is moving the bug to that component. Please correct in case you think the bot is wrong.

Component: Untriaged → Widget: Gtk
Product: Firefox → Core
Priority: -- → P3
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