Subject: Bug#1414: [X2Go-Dev] Bug#1414: Bug#1414: X2Goclient crashes on plasma on Wayland, on plasma on xorg it works fine

From: Orion Poplawski <[email-masked]>
Date: Fri, 13 Dec 2019 21:02:33 -0700

On 12/13/19 7:25 PM, Orion Poplawski wrote:
> On 11/4/19 10:27 AM, Kay Nick wrote:
>> Package: x2goclient
>>
>> Version 4.1.2.1
>>
>> How to reproduce:
>>
>> started on command line: plasma on xorg:
>>
>> [ml@carbon ~]$ x2goclient
>> x2go-INFO-1> "Starting X2Go Client 4.1.2.1..."
>> x2go-INFO-4> "Translator: :/i18n/x2goclient_de_de found."
>> x2go-INFO-4> "Übersetzung: :/i18n/qt_de_de gefunden."
>> QObject::connect: No such slot ONMainWindow::slotCheckAgentProcess()
>> x2go-INFO-3> "X2GoClient wurde gestartet."
>> x2go-INFO-8> "Verbindung mit Server wird gestartet: thor.xx.yyy.de:22"
>> x2go-INFO-6> "X2GoClient wird geschlossen ..."
>> QProcess: Destroyed while process ("nxproxy") is still running.
>> x2go-INFO-7> "Alle Hooks, die beim Beenden von X2GoClient abgearbeitet 
>> werden sollten, wurden abgearbeitet."
>>
>>
>> started on command line: plasma on wayland:
>>
>> [ml@carbon ~]$ x2goclient
>> x2go-INFO-1> "Starting X2Go Client 4.1.2.1..."
>> x2go-INFO-4> "Translator: :/i18n/x2goclient_de_de found."
>> x2go-INFO-4> "Übersetzung: :/i18n/qt_de_de gefunden."
>> QObject::connect: No such slot ONMainWindow::slotCheckAgentProcess()
>> x2go-INFO-3> "X2GoClient wurde gestartet."
>> x2go-INFO-8> "Verbindung mit Server wird gestartet: thor.xx.yyy.de:22"
>> Speicherzugriffsfehler (Speicherabzug geschrieben)
>>
>>
>>
>> The client machine's OS: Manjaro Linux 64 bit
>>
>> The client machine's version of X2GoClient: X2GoClient V. 4.1.2.1 (Qt 
>> - 5.13.1)
>>
>> The server's OS: CentOS 7.7 64 Bit
>>
>> The server's version of the x2goserver package 4.1.0.3
>>
> 
> Tags: patch
> 
> See also https://bugzilla.redhat.com/show_bug.cgi?id=1756430#c2
> 
> https://wiki.archlinux.org/index.php/X2Go#X2Go_client:_Cannot_connect_to_remote_X2Go_server_from_local_Wayland_session:_%22The_connection_with_the_remote_server_was_shut_down%22 
> 
> 
>  From b53b8d654c73420fc5cc12e42717ac75a824c974 Mon Sep 17 00:00:00 2001
> From: Orion Poplawski <[email-masked]>
> Date: Fri, 13 Dec 2019 19:22:13 -0700
> Subject: [PATCH] Select X11 backend on wayland
> 
> ---
>   desktop/x2goclient.desktop | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/desktop/x2goclient.desktop b/desktop/x2goclient.desktop
> index fbb396d..eeb7c7b 100644
> --- a/desktop/x2goclient.desktop
> +++ b/desktop/x2goclient.desktop
> @@ -2,7 +2,7 @@
>   Version=1.0
>   Type=Application
>   Name=X2Go Client
> -Exec=x2goclient
> +Exec=env QT_QPA_PLATFORM=xcb x2goclient
>   Icon=x2goclient
>   StartupWMClass=x2goclient
>   X-Window-Icon=x2goclient
> -- 
> 1.8.3.1

Of course, this won't help launching from the command line.  Not sure 
how to handle that.

-- 
Orion Poplawski
Manager of NWRA Technical Systems          720-772-5637
NWRA, Boulder/CoRA Office             FAX: 303-415-9702
3380 Mitchell Lane                       [email-masked]
Boulder, CO 80301                 https://www.nwra.com/