Le titre n'est pas pas forcément bon mais je m'interroge sur la compatibilité de l'affichage que j'ai découvert sur 2 applications (non disponible via pamac) : Organic Maps (ou MapsMe) et whatsapp-for-linux (par contre Whatsdesk fonctionne bien).
Je les installe en utilisant snap.
Lorsque j'ouvre ces applications, elles apparaissent dans une fenêtre mais le contenu affiché ne sont que des traits verticaux de couleurs diverses. On sent bien qu'il y a quelque chose derrière ces bandes lumineuses, mais que l'application ne peut l'afficher correctement.
Avant de passer à KDE, j'étais sous Gnome et il n'y avait pas de problème.
Voici l'un des messages qui s'affiche lorsque je lance l'application en console
whatsapp-for-linux 127 ✘
Gtk-Message: 14:31:19.871: Failed to load module "xapp-gtk3-module"
Gtk-Message: 14:31:19.888: Failed to load module "colorreload-gtk-module"
Gtk-Message: 14:31:19.889: Failed to load module "window-decorations-gtk-module"
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “web”, returning default value: 1
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “web”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “general”, returning default value: 1
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “web”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: Gtk-Message: 14:31:19.916: Failed to load module "xapp-gtk3-module"
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “general”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “general”, returning default value: 1
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “general”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “general”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: SettingMap: Key file does not have group “appearance”, returning default value: 0
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: Gtk-Message: 14:31:19.935: Failed to load module "colorreload-gtk-module"
<13>Jun 9 14:31:19 whatsapp-for-linux[6749]: Gtk-Message: 14:31:19.935: Failed to load module "window-decorations-gtk-module"
<13>Jun 9 14:31:44 whatsapp-for-linux[6749]:
<13>Jun 9 14:31:44 whatsapp-for-linux[6749]: ** (whatsapp-for-linux:6665): WARNING **: 14:31:44.954: atk-bridge: get_device_events_reply: unknown signature
D'avance merci