A Dijous, 17 de juliol de 2014, Michael DePaulo va escriure: > On Wed, Jul 16, 2014 at 6:12 PM, Leopold Palomo-Avellaneda > <[email protected]> wrote: > > El Dimecres, 16 de juliol de 2014, a les 14:55:59, Michael DePaulo va > > escriure: > >> On Jul 16, 2014 11:44 AM, "Leopold Palomo-Avellaneda" <[email protected]> > >> > >> wrote: > >> > Hi, > >> > > >> > I have an ubuntu 12.04 installed in a kvm host. In this ubuntu, I have > >> > installed x2goserver. > >> > > >> > I have configured /etc/x2go/x2goagent.options with > >> > # > >> > X2GO_NXAGENT_DEFAULT_OPTIONS+=" -extension GLX" > >> > >> Change the - to a + > >> The - disables the specified X11 extension, the + enables it. > > > > :-) > > > > please, x2go-dev, at least to me, the text in the config file has not been > > clear. Could you add some note about this? > > We didn't invent the convention of +extension vs -extension. Neither > did NoMachine when they were writing NX. It is the convention of > upstream X.org (and XFree86 before them.) > > That said, I agree that we should add a note and/or clarify. (I was > thinking that myself when I replied to your email.) I'll look into > that and probably have it done soon.
thanks!!!! > > > Also, I have solved this, but I still have problems with some software that > > under a remote virt-manager is working but not under x2go. > > > > If I run a graphical python qt program I got: > > > > > > python: Fatal IO error 11 (Resource temporarily unavailable) on X server :5 > > > > > > and if I run for instance gazebo, I got: > > > > X Error of failed request: BadMatch (invalid parameter attributes) > > Major opcode of failed request: 147 (GLX) > > Minor opcode of failed request: 5 (X_GLXMakeCurrent) > > Serial number of failed request: 22 > > Current serial number in output stream: 22 > > > > Any idea? > > We've disabled GLX by default because It causes many applications to > not work. The reason is that our "X server", nxagent 3.5.0.x, is based > on X.org 6.9, from 2005. Therefore, nxagent implements a very old > version of the GLX protocol. Many apps try to use it, but require a > newer version of the GLX protocol, and thus fail. > You can read more about this problem here: > http://wiki.x2go.org/doku.php/doc:de-compat > (I just wrote that wiki page yesterday. Feedback is welcome.) well, in my case there's no a problem of desktop, it's of application. So, the wiki is too much desktop centric. You asked feedback .... > > Does gazebo require 3D acceleration? yes ... if relays in OGRE libs. > If not, try running it with GLX > disabled. If you are still having trouble running it, let me know and > I'll test gazebo on a KVM/virt-manager Ubuntu 12.04 VM at my home. I will send you in private a virt machine to test. > Also let me know the following: > 1. Are you using X2Go Server from baikal (LTS) (4.0.0.x), or from > stable (main) (4.0.1.x)? I have this: ii x2goagent 2:3.5.0.27-0~446~ubuntu12.04.1 X2Go agent ii x2goserver 4.0.1.15-0~847~ubuntu12.04.1 X2Go server daemon scripts ii x2goserver-extensions 4.0.1.15-0~847~ubuntu12.04.1 > (The 2 PPAs are here: https://launchpad.net/~x2go ) > 2. What desktop environment are you running this under? There was > recently a discussion about this problem on IRC, and it might be > desktop environment related. the server has UNITY, the client where I connect from kde, Debian Wheezy > 3. 32-bit or 64-bit OS? the server 32 bits the client 64. > > > Linux User 152692 PGP: 05F4A7A949A2D9AA > > Catalonia > > ------------------------------------- > > A: Because it messes up the order in which people normally read text. > > Q: Why is top-posting such a bad thing? > > A: Top-posting. > > Q: What is the most annoying thing in e-mail? > > I whole-heartedly agree with this Q&A :) :-) -- -- Linux User 152692 Catalonia
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