Am 05.05.2017 um 17:33 schrieb Walid MOGHRABI: > I would recommend disabling GLX by uncommenting this line in /etc/x2go/x2goagent.options : > > #X2GO_NXAGENT_DEFAULT_OPTIONS+=" -extension GLX" > > GLX is unusable with the current NX-Libs (even Arctica ones) but since the extension is enabled, some components still tries to use H/W acceleration for some parts. > I get far better results (especially stability wise) with this option disabled. I don't. Changing that value doesn't help at all - attempting to start ThunderBird in PubApp mode still crashes the entire X2Go session on amd64. Tried restarting the service, even rebooting the server, no change. -Stefan -- BAUR-ITCS UG (haftungsbeschränkt) Geschäftsführer: Stefan Baur Eichenäckerweg 10, 89081 Ulm | Registergericht Ulm, HRB 724364 Fon/Fax 0731 40 34 66-36/-35 | USt-IdNr.: DE268653243