Created attachment 461323 [details] Website becomes unresponsive after using touchpads to enter overview Steps to reproduce: 1. Open GTK 4 Epiphany Technology Preview 2. Use a three-finger swipe on a touchpad to enter Gnome Overview 3. Click on the Epiphany window to get back 4. Try to click on website elements 5. Observe how the website is not responsive Remark: the browser UI is responsive. Other tabs, bookmarks popover, closing window, etc. work properly. Epiphany Technology Preview (WebKitGTK 2.37.1, branch: wip/exalm/gtk4)
I think this is a GTK issue. I see similar things with other widgets, though not consistently - for example: - GtkNotebook tabs can't be clicked or dragged (not to be confused with AdwTabBar, I'm testing this in minibrowser) - GtkTextView doesn't receive clicks and trying to drag will initiate DND instead of selecting text - GtkListBox rows can't be clicked. Please open an issue in GTK if there isn't one yet.
Correction: mutter issue even. GTK never has a chance to cancel the gesture sequence as gnome-shell silently takes it over to open overview.