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Le 01/09/2022 à 21:25, Christophe PEREZ a écrit :

> C'est un problème avec la gestion d'énergie de la carte wifi pendant la
> mise en veille (comme c'est régulièrement le cas dans ce genre de
> situation), tu peux essayer ce qui est indiqué ici :
> https://askubuntu.com/a/1180966
> 
> 
> Disabling WiFi power management solved this problem for me. In the file
> /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf, I changed it
> to look like this:
> 
> [connection]
> wifi.powersave = 2
> 
> Restart NetworkManager (sudo systemctl restart NetworkManager) and it
> should be go to go.


Zut, j'ai zappé cette dernière ligne... Je remets 2 à powersave et je 
teste sudo systemctl restart NetworkManager

On va y arriver, j'y crois :-)