From https://bugzilla.mozilla.org/show_bug.cgi?id=1296070#c9, > PanelUI's _adjustLabelsForAutoHyphens also takes some time. > 4) We might want to investigate hiding the text while the menu is opening If we do this we will need to make sure that it doesn't look odd with the text appearing at some later time.
Priority: P3 → P2
Whiteboard: [photon] → [photon-performance]
Priority: P2 → P3
Whiteboard: [photon-performance] → [reserve-photon-performance]
You need to log in before you can comment on or make changes to this bug.