X2Go Bug report logs - #637
Qt5 apps crash at startup on Linux host

version graph

Package: nxagent; Maintainer for nxagent is X2Go Developers <x2go-dev@lists.x2go.org>; Source for nxagent is src:nx-libs.

Reported by: André Wöbbeking <Woebbeking@web.de>

Date: Fri, 10 Oct 2014 23:10:01 UTC

Severity: important

Tags: confirmed, fixed-upstream, moreinfo

Merged with 78

Found in version 3.5.0.27

Fixed in version 3.5.99.0

Forwarded to https://github.com/ArcticaProject/nx-libs/pull/137

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X-Loop: owner@bugs.x2go.org
Subject: Bug#637: [X2Go-Dev] Bug#637: nx-libs improvements
Reply-To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>, 637@bugs.x2go.org
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Date: Fri, 15 May 2015 12:32:54 +0000
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From: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
To: André Wöbbeking
 <Woebbeking@web.de>, 637@bugs.x2go.org, Michael DePaulo
 <mikedep333@gmail.com>
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[Message part 1 (text/plain, inline)]
Control: merge 78 -1

Hi all,

On  Do 05 Mär 2015 17:08:19 CET, André Wöbbeking wrote:

> Hi Michael,
>
> On Wednesday 04 March 2015 08:41:20 Michael DePaulo wrote:
>> Hi Andre.
>>
>> I know it's been a while since you replied to this bug.
>>
>> However, the X2Go project and the Arctica Project have started doing
>> major code cleanups to nx-libs on the new 3.6.x branch. Many of those
>> code cleanups are big because they involve making nx-libs using the
>> system version of X11-related libraries rather than nx-libs bundling
>> its own (horribly outdated) version of those libraries. Those changes
>> will improve compatibility with some X11 apps, but not Qt5 apps.
>>
>> After those code cleanups are complete, we will look into either
>> rebasing nx-libs against the latest X.org, or backporting features
>> such as newer RandR and XInput2 to nx-libs. In either case, Qt5 apps
>> will become compatible.
>
> That's great!
>
>> There is no ETA though.
>
> Well, with Qt 5.4 plain X11 apps don't crash anymore :-) (but I  
> still get this
> warning "QXcbConnection: Failed to get the primary output of the screen").
>
> And QtCreator works for me with "-noload Welcome" (AFAIK this disables a QML
> plugin using OpenGL).

Merging this issue (although solved) into #78, the collector for all  
"Xrandr is too old issues in nx-libs".

Mike
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