#78 - NX_xrandr lacks support from Xrandr 1.2 and higher

X2Go Bug report logs - #78
NX_xrandr lacks support from Xrandr 1.2 and higher

Reported by: Reinhard Tartler <siretart@gmail.com>

Date: Thu, 6 Dec 2012 12:03:02 UTC

Severity: important

Tags: confirmed, fixed-upstream, moreinfo

Merged with 637

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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Subject: Re: [X2Go-Dev] Bug#78: NX_xrandr lacks support from Xrandr 1.2 and higher
From: Reinhard Tartler <siretart@gmail.com>
To: Mike Gabriel <mike.gabriel@das-netzwerkteam.de>
Cc: 78@bugs.x2go.org
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On Thu, Dec 6, 2012 at 1:17 PM, Mike Gabriel <mike.gabriel@das-netzwerkteam.de> wrote: > Hi Reinhard, > > > On Do 06 Dez 2012 12:59:36 CET Reinhard Tartler wrote: > >> Package: x2goagent >> >> When starting a new x2go session, the startup scripts modify the >> LD_LIBRARY_PATH of all applications to include /usr/lib/nx/X11/Xrandr. >> This replaces the system libXrandr with the NX/X2go provided one. >> Unfortunately, this breaks the xrandr utility: >> >>>> echo $LD_LIBRARY_PATH >> >> /usr/lib/nx/X11/Xrandr:/usr/lib/nx/X11/Xinerama:/usr/lib/nx/X11 >> >>>> xrandr >> >> xrandr: symbol lookup error: xrandr: undefined symbol: >> XRRGetScreenSizeRange >> zsh: exit 127 xrandr > > > this was done to work around a critical Ubuntu KDE bug in precise: > https://bugs.launchpad.net/ubuntu/+source/libx11/+bug/985202 > > The path add-on for Xrandr is only done for KDE sessions. I will be happy to > revert that nasty hack, but before that, we need someone to dig into KDE and > (if I recall correctly) the patches applied to libxfixes in Ubuntu 12.04 and > beyond. In that case I'm happy to confirm that your "workaround" does not fix anything in Kubuntu 12.10 nor when upgrading to raring. > > If you disable the LD_LIBRARY_PATH code for Xrandr (x2goruncommand), then > you will find regularly kwin crashes on KDE in precise+. This also happens with this workaround. What does help, however, is downgrading the libxfixes3 package to the version in oneiric. -- regards, Reinhard

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X2Go Bug report logs - #78 NX_xrandr lacks support from Xrandr 1.2 and higher

X2Go Bug report logs - #78
NX_xrandr lacks support from Xrandr 1.2 and higher