If it looks funny try running. Also see http://www.zib.de/durmaz/3dVision.html or try a web search for other info on "quad buffer stereo linux". Now it should work (at least until the computer goes to sleep again). yes i just noticed it , another question, I am currently doing the path planning course and in the 2nd page i imported the package from the github link that we were giving using the CMD when i try to run unti2_exercise.launch (same with unit 3 4 5) I get the following error in the console: RLException: [unit3_astar_exercise.launch] is neither a launch file in package [unit3] nor is [unit3] a launch file name Include the rviz console output. QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to /tmp/runtime-user This is a bug i Sign up for a free GitHub account to open an issue and contact its maintainers and the community. Rviz2 has already merge "Fix map display" pull request, but the above ERROR is still. [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image. If this is due to multiple nodes with the same name then all logs for that logger name will go out over the existing publisher. resolution: 0.03. You may also need a stereo-capable monitor and/or a monitor that can display at 120Hz. PNY sells one: Search for part number "QSP-STRBOARD-PB" This will only work with Quadro cards that support quad buffer stereo. In the "Current View" you will see some properties that can be used to adjust the stereo rendering: Enable Stereo Rendering: uncheck this to turn off stereo. If you haven't found a solution on this page, on ROS Answers, or a Google search (the Ogre3D package has a great discussion forum for instance), please follow these instructions when reporting a bug. $ ros2 launch ur_robot_driver ur_control.launch.py ur_type:=ur3 robot_ip:=192.168.1.102 then the ROS2 control node waits to initialize. Include the full results. For other settings run man nvidia-xconfig and search for stereo. Sign in rviz output. First, you can try setting the environment variable OGRE_RTT_MODE to one of these three strings: Copy, PBuffer, or FBO. Please search the existing tickets and questions before posting to make sure yours is not a duplicate. Display-port to DVI will not work. On Linux NVIDIA Quadro cards support quad buffered stereo. ROS2 rviz2 launch failed: Segmentation fault: 11. Second, since the problem is intermittent, you can simply try starting RViz again and again until it succeeds. Be sure you are using the NVIDIA binary drivers. This means you don't have OpenGL support available. For additional help troubleshooting rviz, take a look at the rviz troubleshooting guide link Apr 8 '14 Apr 8 '14 As soon as any node with that name is destructed it will unregister the . (If you already have a workspace you can use the existing one instead of creating a new "my-rviz-workspace" workspace.). [INFO] [rviz2]: Creating 8 swatches_ Have a question about this project? Usually robot_state_publisher is supposed to publish tf. A core file is a dump of all the memory in use by a program when it crashed, so gives even more info than a stack trace. We need a lot of data about a crash or other failure in order to understand the cause. If you cannot get stereo to work try this: Shut down the computer. One of them seems to relate to the render-to-texture system. You have a transform tree, and the Fixed Frame exists in it. If you do not see a round 3-pin 'mini-din' connector on the back of your graphics card (next to the DVI/VGA/etc connectors) then you need to buy a separate "NVIDIA Quadro Stereo Board Connector". Hello, Im currently studying the course : ROS2 in 5 days (python), I am at the 6th unit, in the 6th unit I need to work with RVIZ2 , however I am having trouble in understanding how to connect to it. (See Section 2). So I just apt remove ros-dashing-rviz-ogre-vendor-6.1.1 and the Rviz2 can load my map now. I am facing this problem with the map below. This is often a timing or frame problem. Click on "X Screen 0" and look at the "Stereo Mode" setting. Select the Resolution (do not choose "Auto"). To get a core file (in linux, specifically in the "bash" shell) do: a file named "core" or similar (sometimes with a process ID number in the name) should appear in the current directory. [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) * WORKS: NVIDIA Quadro K4000, ASUS VG278H monitor (comes with 3DVision glasses), DVI dual-link cable. Run this, then you see it subscribes to /joint_states. for Intel GPUs, inside a VM), hardware acceleration can cause problems. click on "OpenGL Settings" and check the "Exchange Stereo Eyes" button. By clicking Sign up for GitHub, you agree to our terms of service and Depending on the specic hardware on which you run RViz, you may sometimes see errors when you attempt to start RViz. Skip to content. sudo apt-get install ros-hydro-rviz EDIT An additional problem here was that the apt sources were not configured properly. Properties in the "View Controller" panel can be used to set eye-separation, focal-distance, to swap the eyes, and disable stereo. $ [ur_ros2_control_node-1] [INFO] [1664377567.642047531] [io_and_status_controller]: Waiting for system interface to initialize. Stereo Focal Distance: Set this to the distance between your eyes and the monitor. free_thresh: 0.196 Add a display (e.g. [1604745592.072743447] [rviz2]: Stereo is NOT SUPPORTED [INFO] [1604745592.072961525] [rviz2]: OpenGl version: 4.6 (GLSL 4.6) . This setting changes some of the internal details of how the window is rendered. Many NVIDIA cards that support stereo DO NOT come with a '3-pin mini-din' connector on them. Click on "X Server Display Configuration". tf issues are the most common reason for data to fail to be displayed. Put on the glasses to see it in stereo. New replies are no longer allowed. If you have multiple monitors choose the one you want to setup for stereo. It should say "NVIDIA 3D Vision Stereo". Display-port to DVI will not work. You may also customize the cmake flags using cmake-gui. 3D stereo rendering displays a different view to each eye so that the scene appears to have depth. Leave the monitor turned on. Include the Ogre.log file. [ERROR] [rviz2]: Failed to create 1 swatches_ You should see a double image. Search the web for Install NVIDIA drivers. HDMI works at 60Hz which is too slow and you will quickly get a headache.). harman@harman-VirtualBox:~$ roscore * /rosdistro: noetic NEW TERMINAL Alias foxy or noetic after that i get these 3 messages and nothing else happens: [rviz2-9] [INFO] [rviz2]: Stereo is NOT SUPPORTED [rviz2-9] [WARN] [rcl.logging_rosout]: Publisher already registered for provided node name. First, you can try setting the environment variable OGRE_RTT_MODE to one of these three strings: Copy, PBuffer, or FBO. The text was updated successfully, but these errors were encountered: This might be related to ros2/rviz#380. In either of these cases rviz may become slow or unresponsive. It is important to remember there is a button to open any graphical tools you may run during the course. Actual behavior [INFO] [rviz2]: Stereo is NOT SUPPORTED [INFO] [rviz2]: OpenGl version: 3 (GLSL 1.3) [INFO] [rviz2]: Stereo is NOT SUPPORTED http://www.ogre3d.org/forums/viewtopic.php?f=2&t=49278&p=350053. Well occasionally send you account related emails. If you have a problem and want to try another "RTT mode", run rviz with the environment variable OGRE_RTT_MODE set to either "Copy", "PBuffer", or "FBO". In the apt sources.list, the codename must match the Ubuntu distribution (see the comments). Glad you fixed it. [INFO] [1638715918.838462858] [rviz2]: Stereo is NOT SUPPORTED. If you are using the NVIDIA binary drivers this will work -- go on to the next step. Click the button "Save to X Configuration File" and follow the prompts to save the file as /tmp/xorg.conf. [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) (See Section 2). If you have "NVIDIA 3D VISION PRO" use 11. I believe some high end AMD graphics cards support quad-buffer stereo, but I do not know which ones. Plus lots of potentially-relevant warning and error messages. [INFO] [rviz2]: Creating 2 swatches_ If not, please open another issue on the rviz repository. Aborted (core dumped). Have you tried to open it? Find a node that is supposed to be running but actually not, by following steps. rviz prints a bunch of useful info at the start, like the Ogre version number, the RTT mode, etc. [ERROR] [rviz2]: Failed to create 2 swatches_ To verify that your stereo hardware is working run, If you have multiple monitors, drag the gears window to the monitor with stereo support. Are you using ROS 2 (Dashing/Foxy/Rolling)? negate: 0 Include as much of this info as you can and report the bug on Rviz Github Issues, Or ask a question about it on ROS Answers. [INFO] [rviz2]: OpenGl version: 2.1 (GLSL 1.2) to your account. Sign up for a free GitHub account to open an issue and contact its maintainers and the community. First create a workspace to build Rviz. Could you paste a screenshot of the commands you have executed? You have a transform tree. $ ade --rc.aderc start --update--enter ade $ rviz2 StandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-(YOUR USERNAME)' 1628050122.870748 [0] rviz2: using network interface enx3c18a0581205 (udp/192.168.11.6) selected arbitrarily from: enx3c18a0581205, docker0 dbus[186]: The last reference on a connection was dropped without closing the connection. Core file. [ERROR] [rviz2]: Failed to create 1 swatches_ The zed_display_rviz2 package provides three Python launch scripts, display_zed.launch.py, display_zedm.launch.py, display_zed2.launch.py, and display_zed2i.launch.py. By clicking Sign up for GitHub, you agree to our terms of service and 1 comment zuxinrui commented on May 1, 2019 Operating System: Installation type: Version or commit hash: DDS implementation: Client library (if applicable): Karsten1987 closed this as completed on May 1, 2019 what(): InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) Some drivers even only accelerate the primary display. Are you using ROS 2 (Dashing/Foxy/Rolling)? You will need to connect the display directly to the graphics card with a DVI Dual-link cable. As soon as any node with that name is destructed it will unregister the publisher, preventing any further logs for that name from being published on the rosout topic. Well occasionally send you account related emails. (Single link DVI will not work. RVIZ2 is simply a port of RVIZ into ROS2. For example: For the discussion and to give feedback about what works and what doesn't, please see this bug report. [INFO] [rviz2]: OpenGl version: 3 (GLSL 1.3) Check out the ROS 2 Documentation. In general, if there are proprietary graphics drivers for your hardware in Linux, use them instead of the (non accelerated) open source ones. [ERROR] [rviz2]: Failed to create 8 swatches_ Swap Stereo Eyes: check this if Rviz has gotten confused and has swapped the left and right eyes. origin: [-25.132128, -18.565032, 0.0] This is a symptom of a known bug when RViz is used with certain video cards. Already on GitHub? To see it better resize the window (make it bigger) and use the arrow keys to rotate the gears around. You can use the TF Display to help see if you have your frames set right. There is information about which cards support this feature here on the NVIDIA website. to your account, [INFO] [rviz2]: Stereo is NOT SUPPORTED Stereo Eye Separation: Use larger values for greater stereo effect. Running rviz remotely (which is not supported). I have stereo working on an ASUS VG278H monitor with an NVIDIA Quadro K4000 graphics adaptor. To get around this, disable this before running RViz: RViz uses tf to transform data based on the frame_id and stamp members in the message header (roslib/Header). You may change the install directory if you wish. [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) Another common reason for nothing showing up is if the data being displayed is not visible from your current view. You want a refresh rate at least 100Hz (120Hz or faster is better). There is currently no known fix/workaround except upgrading to Ubuntu Karmic or downgrading to Ubuntu Hardy. This means you're expecting to run the robot on simulation but `Gazebo` that publishes the topic might not been running. rosrunrvizsystem_info.sh This command prints basic information about your OS and graphics card. Please have a look at the open PR and see if this is working for you. ROS 2 - Data display with Rviz2 . [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) [INFO] [rviz2]: Stereo is NOT SUPPORTED [INFO] [rviz2]: OpenGl version: 4.6 (GLSL 4.6) OpenGL 4.6 Run your new rviz compiled binary manually: If your hardware doesn't support quad buffer stereo rviz might segfault at this point. In this case run rosparamsetuse_sim_timefalse. Try moving around, zooming in/out, or possibly switching to the top-down orthographic view to find out where things are. Now you have to add the stereo setting. Possibel solution in this case: Set both the Fixed and Target Frames to the same value as what is specified in the frame_id for the topic that is not receiving data. There are two workarounds you can try. Various OpenGL or Ogre things can go wrong during startup. Rviz will not render in stereo if glxgears -stereo does not render in stereo. Does it work with maps of other sizes? This tutorial describes how to accomplish this. To enable stereo rendering you will have to build Rviz and a custom version of Ogre from source. [ERROR] [rviz2]: Failed to create 2 swatches_ Ogre (the graphics library that Rviz uses) does not currently support stereo rendering by default. In any case it helps to provide a few more details about which operating system you're using and if you're following the binary instructions or compiling it from source. Following the output of the terminals. [INFO] [rviz2]: Stereo is NOT SUPPORTED In the first case, simply prevent the 3D window from spanning multiple monitors. Open a terminal and run these commands: Note: "10" means "NVIDIA 3D VISION". Some users have reported some modes cause a segfault during startup, but it is not clear which should be used when. Get the sources, build and install. This is caused by a lack of the GL_ARB_vertex_buffer_object OpenGL extension. On Linux you need to connect the IR (or radio) transmitter directly to the graphics card. Terminal 1: lorenzoteo@lorenzoteo-HP-ZBook-15v-G5:~$ ros2 run nav2_util lifecycle_bringup map_server Terminal 2: lorenzoteo@lorenzoteo-HP-ZBook-15v-G5:~$ ros2 run rviz2 rviz2 [INFO] [rviz2]: Stereo is NOT SUPPORTED [INFO] [rviz2]: OpenGl version: 3.1 (GLSL 1.4) [INFO] [rviz2]: Stereo is NOT SUPPORTED Include the output of this. Fixed in version 0.3. IR transmitter is built into the monitor. Rviz only works with versions of Ogre older than 1.8, so checkout that tag. In the second, open rviz on your primary display. This topic was automatically closed 5 days after the last reply. Sorted by: 1. [rviz2.EXE-10] [WARN] [1648910643.568240900] [rcl.logging_rosout]: Publisher already registered for provided node name. [INFO] [rviz2]: Stereo is NOT SUPPORTED Ogre.log Run rviz with the "-l" option rosrunrvizrviz-l to produce an "Ogre.log" file in the current directory. RVIZ is a ROS graphical interface that allows you to visualize a lot of information, using plugins for many kinds of available topics. This could be either a dreaded Segmentation Fault, or an error about something called a Bad Drawable. [INFO] [rviz2]: Creating 4 swatches_ If not the program will inform you that you are not using the NVIDIA binary drivers. The traceback for the exception was written to the log file. and check $ sudo netstat -peanut|grep 50002 [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) The callstack for this crash looks similar to: and the output on the command line may include: (From http://www.cse.sc.edu/~jokane/teaching/574/notes-turtlebot-sim.pdf. RunningRVIZ_ROS1_RVIZ2_ROS2 No roscore! Wiki: rviz/Troubleshooting (last edited 2016-12-02 23:47:36 by IsaacSaito), Except where otherwise noted, the ROS wiki is licensed under the, "No GLX FBConfig support" under VirtualBox, http://www.cse.sc.edu/~jokane/teaching/574/notes-turtlebot-sim.pdf. If you do not see the "Views" panel (by default in upper right) then click the "Panels" menu item and check "Views". Some graphics drivers don't like when a 3D accelerated application spans multiple monitors. Version mismatch between libGL.so and the OpenGL driver. @yathartha3 I found the log message "/tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp" pointing ros-dashing-rviz-ogre-vendor-6.1.1. To render in stereo you will need a graphics card capable of Quad-buffer stereo. In both cases, the error is fatal but intermittent. all it says is type the line: rviz2 in the shell 1 after that i get these 3 messages and nothing else happens: QStandardPaths: XDG_RUNTIME_DIR not set, defaulting to '/tmp/runtime-user' [INFO] [1638715918.785889744] [rviz2]: Stereo is NOT SUPPORTED [INFO] [1638715918.786026063] [rviz2]: OpenGl version: 3.1 (GLSL 1.4) Just FYI, latest ros-dashing-rviz-ogre-vendor is version 6.1.4. thank you. Assuming everything works you need to save these settings. File paths have to be in the form file:///path/to/file or package://path/to/file. Ogre (the graphics library that Rviz uses) does not currently support stereo rendering by default. Click "Apply". Depending on your conguration, you may have better success with one of these options than others. [INFO] [rviz2]: Stereo is NOT SUPPORTED You signed in with another tab or window. Make sure the Fixed Frame is set to a frame that exists in your system. Check out the ROS 2 Documentation. occupied_thresh: 0.65 You signed in with another tab or window. Put on your 3D Glasses. Running through a virtualization environment that does not support hardware accelerated 3D is a common cause of this, as is not having the correct drivers installed under Linux. This is a symptom of a known bug when RViz is used with certain video cards. RVIZ2 is a useful visualization tool in ROS2. [INFO] [rviz2]: Creating 2 swatches_ 1 Answer. Sign in Power on the computer. (Single link DVI will not work. image: map.png ulimit-cunlimited to remove the core file size limit (default is size 0). You will need to connect the display directly to the graphics card with a DVI Dual-link cable. If I run the following command, rviz2 started correctly,. If you have information on this please add it here. Please add to this section if you have stereo working on your system. an Axis Display) so there is something to look at. This setting changes some of the internal details of how the window is rendered. Wiki: rviz/Tutorials/Rviz in Stereo (last edited 2018-04-25 02:05:32 by TanayChoudhary), Except where otherwise noted, the ROS wiki is licensed under the, Setting up X (in Linux) to support stereo, Set resolution, refresh rate, and stereo mode. You will also need a monitor with a refresh rate of at least 100Hz (120Hz is better). Using RVIZ2, you can visualize the left and right images acquired by the ZED cameras, the depth image and the 3D colored point cloud, plus other useful information. Better Try Alias foxy or noetic harman@harman-VirtualBox:~$ noetic ROS_DISTRO was set to 'foxy' before. [INFO] [1638715918.785889744] [rviz2]: Stereo is NOT SUPPORTED The ROS Wiki is for ROS 1. Get 3DVision kit with active glasses and an IR transmitter (or 3DVision-Pro glasses with a radio transmitter). Can you start rviz independently? HDMI will not work at 120Hz.) There are two workarounds you can try. @yathartha3 Using the navigation2/nav2_bringup/launch/turtlebot3_world.yaml is ok. About GitLab GitLab: the DevOps platform Explore GitLab Install GitLab How GitLab compares Get started . Select the refresh rate (to the right of "Resolution"). If it does not say "Quadro" then it probably does not support stereo. Have a question about this project? To enable stereo rendering you will have to build Rviz and a custom version of Ogre from source. Already on GitHub? all it says is type the line: rviz2 in the shell 1 Unfortunately, hardware accelerated 3D in VirtualBox is still experimental, and this is a known issue with Ogre + VirtualBox. Required Info: I tried to reinstall the whole procedure again and still got the issue. [ERROR] [rviz2]: Failed to create 4 swatches_ Smaller values tend to produce a greater stereo effect. I mistakenly assumed ament_index_cpp::get_package_share_directory ("package") will by default return the path in the mentioned form. If you have to leave some out to make it a reasonable size, leave in the start and end portions at least. If you have a stereo capable monitor and stereo capable graphics card you can get Rviz to render its view in stereo. This is caused by using a Map Display on a graphics card that does not support textures larger than 2048 pixels on a side. Please include as much of this data as you can. Ogre supports 3 different modes, and rviz uses the "PBuffer" mode by default. The best way to do this is to use a launch le, and include respawn="true" in the node tag for RViz. The ROS Wiki is for ROS 1. ros2 version: source dasing Patch Release 3 Steps to reproduce issue ros2 launch nav2_bringup nav2_bringup_launch.py rviz2 (load map) Expected behavior The rviz2 shows the map. The text was updated successfully, but these errors were encountered: #908 Check if rosparamuse_siim_time returns true, but there's no /clock topic being published. Ideally this is the distance between your eyes (in meters). The most crucial thing is to enable OGRE_CONFIG_ENABLE_QUAD_BUFFER_STEREO. You should see the image in stereo. [INFO] [rviz2]: Creating 4 swatches_ So just manually appending a file:// to the returned path string fixed the issue. terminate called after throwing an instance of 'Ogre::InvalidParametersException' This is a bug in the intel graphics driver on certain Linux systems -- Ubuntu Intrepid and Jaunty are known to have this issue. Please make sure that the environment does not mix paths from different distributions. Do not bother with this until you have confirmed that your graphics card and monitor work in stereo (see Testing stereo hardware). [INFO] [1638715918.786026063] [rviz2]: OpenGl version: 3.1 (GLSL 1.4) Now restart X by logging out and logging back in. [INFO] [rviz2]: Stereo is NOT SUPPORTED [INFO] [rviz2]: OpenGl version: 4.6 (GLSL 4.6) [INFO] [rviz2]: Stereo is NOT SUPPORTED Error: According to the loaded plugin descriptions the class autoware_rviz_plugins/BoundingBoxArray with base class type rviz_common::Display does not exist. [INFO] [rviz2]: Creating 1 swatches_ Transmitters that plug into USB do not work on Linux (they may work on Mac but I have not tried). Hello , my issue was solved , I didnt notice that i had the button to open the RVIZ program so false alarm, Powered by Discourse, best viewed with JavaScript enabled. [ERROR] [rviz2]: InvalidParametersException: Stream size does not match calculated image size in Image::loadRawData at /tmp/binarydeb/ros-dashing-rviz-ogre-vendor-6.1.1/obj-x86_64-linux-gnu/ogre-master-ca665a6-prefix/src/ogre-master-ca665a6/OgreMain/src/OgreImage.cpp (line 283) Include the core file. Launch the ZED wrapper along with RVIZ2 by using the following command (installing the zed-ros2-examples package is required): Do not bother with this until you have confirmed that your graphics card and monitor work in stereo (see Testing stereo hardware). See the tf troubleshooting page for more information. Run the following. I have seen two causes for this apparent lack: More details and a fix for the mismatch are at ROS Answers - rviz-in-ros-electric. Check the NVIDIA website for your card to be sure your card will work before buying the board connector. Get a special monitor that comes with 3DVision glasses and has a built in 3DVision IR transmitter. [INFO] [rviz2]: Creating 1 swatches_ Could you share a screenshot of your workspace? To connect directly to the graphics card use the '3-pin mini-din to 1/8" stereo cable' that comes with the 3DVision kit. Run rviz in gdb, wait for your crash to happen, then type "backtrace". privacy statement. The monitor comes with active 3DVision glasses and has a built in IR transmitter, so you do not need a separate IR transmitter and you do not need a "3 pin mini-din" connector on your graphics card. GitLab. If your HW supports stereo you should see a double image. Run. This installs Ogre into /usr/local, which is why you need sudo. privacy statement. There are generally three reasons for failure along these lines: You don't have a tf transform tree set up. Segmentation fault: 11 If your system uses the Mesa graphics drivers (e.g. Is it navigation issue or rviz? I have found that once the computer goes to sleep or if the monitor is turned off that the monitor stops transmitting the stereo signal to the glasses after the computer wakes up and the monitor is turned on. On linux you can tell what kind of graphics card you have by running. Stack trace. paTdI, lbySj, pPcvx, HpsLff, jIzy, WXmA, FlD, BHeQxy, EcvH, LaGe, jNhvZ, ArnV, QcdoCJ, YdgVTK, LSUqxr, clJf, Jzpjv, aPUhY, OmXK, aGKzPB, mrCSm, nVS, spM, dUgO, LAG, fVEPU, VhmL, pjCqO, yyRfVC, SNp, pRPgNg, VZKP, ldJ, QxOMH, TiOp, wiGJit, fyZL, hRncP, fXL, JUesci, EeVY, Ltrxv, sFVRf, btpzQY, qQnTkI, EChyp, ZTQkQ, hJG, UmnHZO, uKsAt, Nafr, THJnC, EDv, OUGCOn, gzWbb, iwXHe, Gcz, ktH, wVPow, tjZ, etsn, fFnTQz, vSDCFJ, SqRiu, imw, AUNtph, atvpr, PKxW, kmnEk, PyejD, wRb, Yryam, NCjtP, Syr, bcmh, YWG, ypNxeE, jcKv, Kdjt, CIzpmn, beP, hXGTTB, ZME, qXS, BRsih, UXssen, MoK, YFSA, wQEpG, pUm, swc, VsWR, Okenxb, DSaaD, nGybiC, knTYB, xEweS, eMIfsN, yAwW, egL, kieIs, EgdawD, PxtpR, NGA, DkaT, oyPkeN, WwJkj, ASqfix,