A Diumenge, 20 de juliol de 2014, Michael DePaulo va escriure: > On Thu, Jul 17, 2014 at 11:40 AM, Leopold Palomo-Avellaneda > <[email protected]> wrote: > > 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]> > [...] > > >> > 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. > > Good news and bad news.
:-) > > Bad News: > > It looks like nxagent (and therefore X2Go) is too old to run OGRE apps > linked against Ubuntu 12.04's libraries. Maybe it could be recompiled > against older x server libs and run, but I don't have time to try that > . > > I also was unable to run it under cygwin X11 for some reason. Ok, so as you said, the problem is the nxagent is too old. > Good News: > > I was able to run Gazebo and the OGRE's "SampleBrowser" under KVM & > virt-manager using SPICE and QXL. I am not sure if my host system was > providing the new (experimantal) virtio-gpu or not. The OGRE > SampleBrowser ran surprisingly well. so, may I understand that you connect remotely to the host and run virt- manager and then visualize the box? > I successfully did this on both your VM and a VM i created with the > original 12.04 HWE stack. > > On your VM, i first ran this command to make sure that the 13.10 HWE X > server and X libraries are installed. You have a bunch of 12.04 HWE X > libraries installed, but they are not supported with the 13.10 kernel > that you have (kernel 3.11). > sudo apt-get install --install-recommends linux-generic-lts-saucy > xserver-xorg-lts-saucy libgl1-mesa-glx-lts-saucy Ok > To run the OGRE SampleBrowser, I ran this package installation command: > > sudo apt-get install ogre-samples ogre-tools ogre-doc > > Then just run: > SampleBrowser > > Screenshots (from my VM, but your's worked too): > http://imgur.com/a/zwPz9 Done, worked with virt-manager but not connecting with x2goclient. > My system: > Host: Fedora 20 64-bit with all the latest updates. > Guest: Ubuntu 12.04 64-bit with original 12.04 HWE stack. Packages > installed include: xubuntu-desktop spice-vdagent libtxc-dxtn-s2tc > Client: virt-viewer 0.6.0 64-bit on Windows > > Other notes: On my VM, I installed spice-vdagent. This caused MATE > 1.6.0 (from the mate-desktop.org) repo to fail to launch, but it XFCE > still worked. On your VM, it is not installed. it runs Unity. > Also, remember that to enable remote SPICE displays, you have to set > the settings on the "Display" in virt-manager. You may have to remove > and add the display for those settings to be adjusted. well, I'm I bit lost. I have configured in the host the spice and qxl. I runs better than using the default VGA, cyrrus. Otherwise, I think that I cannot use X2Go here :-( I'm searching another solutions. Just, for curiosity, X2Go will be ready to use with wayland? Regards, Leopold -- -- 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?
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