All gtk text entries are very slow

Every text entries are very slow, when I type, the letters appear slowly and end up getting mixed up. I have the impression that this problem particularly affects software using Gtk4 with Flatpak.

Apps for examples:
Gnome Builder
Traduction editor
Gnome Text Editor

I’m using Gtk 4.16.3
I’m using Ubuntu 24.04.1 LTS
I’m using X11
I’m using an Nvidia graphics card
I’m using Ubuntu

This probably indicates a lag in input handling, which i normally see in VMs.

Providing more information would be helpful.

  1. Does it happen with Wayland ?
  2. Does it happen with GTK3 apps (native & flatpak). E.g. GNOME Boxes ?
  3. Does it happen with GTK4 apps (native) ?

I’m using X11 and this happen on GTK4 apps (like Gnome Builder, Gnome Text Editor, Traduction Editor…) and flatpak like I said before.

Here is my config, copy from Ubuntu settings:

Détails du compte rendu

  • Date de génération : 2024-11-17 18:27:20

Informations liées au matériel :

  • Modèle du matériel : ASUSTeK COMPUTER INC. PRIME H310M-A R2.0
  • Mémoire : 16,0 Gio
  • Processeur : Intel® Core™ i5-9400F × 6
  • Carte graphique : NVIDIA GeForce RTX™ 3060
  • Capacité du disque : 1,2 To

Informations liées au logiciel :

  • Version du micrologiciel : 1004
  • Nom du système d’exploitation : Ubuntu 24.04.1 LTS
  • Construction du système d’exploitation : (null)
  • Type de système d’exploitation : 64 bits
  • Version de GNOME : 46
  • Système de fenêtrage : X11
  • Version du noyau : Linux 6.8.0-48-generic

The point was to gather more information to narrow down the issue.

Can you check and answer the questions ?

Oh sorry, I can’t use wayland due to my nvidia graphic card so don’t know