On Mon, Mar 15, 2021 at 11:06:38PM -0300, David Pirotte wrote: > GNOME desktop - 3.38-4 > Yes, Wayland, no idea about X 'only' > > but, worth mentioning that that the upstream appimage works > fine, I mean running under the (exact) same > 'conditions'/desktop env
Okay, that's important information. The goal is now to find out what the appimage does differently. I suspect the culprit to be this library: > /usr/lib/x86_64-linux-gnu/qt5/plugins/platformthemes/libqgtk3.so Try running linphone like this from a shell: GDK_BACKEND=x11 linphone Alternatively like this: QT_QPA_PLATFORMTHEME=qt5ct linphone If that doesn't fix it you need to compare the output of the above command to the output of the same command with the appimage linphone running. Also you should compare for both versions the output of tr '\0' '\n' < /proc/$(pidof linphone)/environ | \ grep -v '^[[:space:]]\+'|sort Provide the outputs if you want me to take a look.