Hybrid fatal IO error 11 on x server : 1.0

[ptidav]

Hello i'm trying to launch hybrid from a appimage package and i get the floowin error :
Gdk-Message: 09:01:54.322: Hybrid: Fatal IO error 11 (Ressource temporairement non disponible) on X server :1.0.

I use ubunt 18.10 with xfce4 and i connect to the server through vnc4server (1280x800 24 bits depth)

I to solve this ?
Thanks