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For every sink you create, pulseaudio will also create a monitor source, so in addition to your MySink output device, you will have a MySink.monitor input device that you can use to capture what is sent to your virtual output. rev 2021.3.5.38726, The best answers are voted up and rise to the top. Installed xserver-xorg-core-dbg and did gdb /usr/lib/xorg/Xorg from another machine through ssh. Run this script from a terminal window as root (sudo bumblebee-startx.sh), keep the terminal open, then optirun and intel-virtual-output work as expected (note: sometimes I need to run xrandr in addition to make the screen/videoprojector detected). How I figured out: In order to use external monitor I use intel-virtual-output to create virtual display, and then xrandr to set up virtual display. This is the primary output in vMix, also known as "Program". Complex continuous run vs easier single junction boxes, Security risks of using SQL Server without a firewall. intel-virtual-output(4): intel-virtual-output is a utility for Intel integrated graphics chipsets on hybrid systems. Hi, yesterday when I unplugged my headphones and microphone my sound stopped working, in the sound icon I have a red X and it says "No Audio Output Device is installed". I have read here [1] that intel-virtual-output can be used to configure it when the HDMI is connected on the NVidia board (using a VIRTUAL output that can be manipulated by xrandr). The behavior of the for loop split between switch cases. Re: intel-virtual-output does not work in Wayland. Why did only alternative Spider-People came from the Super-Collider? Hi JacquelineL1 The latest Windows update seems to have a bug in it, lots of users are reporting loss of audio after the latest Update The fix is to go to the support page for your device on the manufacturers website, then download and install the audio device drivers they recommend, those will be compatible with your PC, unlike the ones installed by Windows Update . Update (Jan 11 17) Seems that the bug is now fixed in the latest Debian packages. Download and install Virtual Audio Cable. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. Reboot and make sure "nouveau" is not loaded anymore with "lsmod |grep nouveau". IBM will soon be sponsoring Unix & Linux! How to avoid this without being exploitative? #1 Fix no sound problem in Ubuntu (virtual output) 0. When I try to connect the second monitor, I get the following response: intel-virtual-output -f No VIRTUAL outputs on ":1". For me the solution was much simpler: select Audio Controller "Intel HD Audio" in the virtual machine settings (and leave Host Audio Driver to whatever the default was, in my case "Pulse Audio"). ISP losses associated with exhaust vane TVC. intel-virtual-output -v will give you a lot of output about what it is doing, including the copying from one screen to another and importantly the method. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. Stack Exchange network consists of 176 Q&A communities including Stack Overflow, the largest, most trusted online community for developers to learn, share their knowledge, and build their careers. If your computer is using snd_hda_intel The kernel module. Free software is about having control over the technology we use in our homes, schools and businesses, where computers work for our individual and communal benefit" Learn About Free Software. Update (Jan 24 18) When you want to plug a beamer for doing a presentation and need to configure everything right before starting (intel-virtual-output + xrandr), it can be stressful. 5.0.24 --> Output: Internal Speakers, Input: Line in, Internal microphone. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. More notes Something else that made me bang my head on the wall was deactivating Nouveau and starting the Intel X server: it needs to be done by flags passed to the kernel, specified in GRUB parameters. Ideally we could share a buffer between Intel and Nvidia so that all copies are performed by the GPU. Last edited by V1del (2019-05-28 12:50:45) Offline #3 2019-05-28 13:06:25. calin Member Registered: 2018-09-09 Posts: 24. They can also supply external outputs at the top level of a model hierarchy. VMware Virtual Printer is a technology that allows you to print from a virtual machine to any printer available to the host machine without having to install additional drivers in the virtual machine. Fixed by adding kernel parameter i915.enable_psr=0 (in /etc/defaults/grub, then sudo update-grub). VD doesn't connect to any audio output on my computer at all for some reason. Making statements based on opinion; back them up with references or personal experience. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. I may have to write a bad recommendation for an underperforming student researcher in the Fall. Is there any way to speed up typing a math symbol which has an argument, symbol^(variable)? . Update (Dec 17 2016) With the latest xorg-server (1.19), there seems to be a problem in a RandR function that manages Gamma when used with intel-virtual-output. Why are abelian groups of interest? Linux is a registered trademark of Linus Torvalds. Would it be Possible to Extract Helium in a World Without Fossil Fuels? Note that it is specific to this particular notebook (HP ZBook portable workstation), it may be unnecessary or differ for other laptops. By clicking “Post Your Answer”, you agree to our terms of service, privacy policy and cookie policy. Enable Audio Output checked of course, and it should just work like the machine has a sound card. Update (Wed Sep 27 2017) The method works in 99% of the cases, but last week I tried a beamer that only accepts 50Hz modes, and could not get anything else than 60Hz (so it did not work). works again ! Which should show at least one snd_hda_intel entry. What is NVIDIA Virtual Audio? Output 2. Is there a website that supports blind chess? The LogiCORE™ IP Virtual Input/Output (VIO) core is a customizable core that can both monitor and drive internal FPGA signals in real time. Now I would like to be able to plug a videoprojector on the HDMI. Troubleshooting: if optirun or intel-virtual-output do not work, take a look at /var/log/Xorg.8.log (bumblebee creates an X server with display :8 used internally). Thanks for contributing an answer to Unix & Linux Stack Exchange! Virtual JTAG Intel ® FPGA IP Core User Guide. DESCRIPTION intel-virtual-output is a utility for Intel integrated graphics chipsets on hybrid systems. Hey all! What the title says. (but it's a quick and dirty fix), Update filed a bug report (was already known, and was just fixed): Asking for help, clarification, or responding to other answers. Discrete graphics mode (Use BIOS 1.19 for the love of god, you could brick your laptop if you do this switch in the bios without that version) The laptop will only boot when the choice for intel graphics was made before switching to discrete graphics. With this configuration and starting intel-virtual-output, I was able to access my HDMI port. Unix & Linux Stack Exchange works best with JavaScript enabled, Start here for a quick overview of the site, Detailed answers to any questions you might have, Discuss the workings and policies of this site, Learn more about Stack Overflow the company, Learn more about hiring developers or posting ads with us. How could a lost time traveller quickly and quietly determine they've arrived in 500 BC France? This creates a new sink ("virtual output") that you can use for your application. Sat. How I figured out: wrote a 'wrapper' script to start the xserver, declared it as XorgBinary in bumblebee.conf, made it save the command line ($*) to a file, tried some stuff involving LD_PRELOADing a patch to the XServer to fix the crash in osLookupColor (did not work), but when I tried to launch the same command line by hand, it worked, and it continued working without my patch (but I still do not understand why). Therefore, before attempting to apply this fix, please check whether snd_hda_intel The kernel module is in use. Update (Dec 6 2017) With the latest Debian distro (Buster), "915.modeset=1 gfxpayload=640x480" is unnecessary. This is the secondary output in vMix which is also shared with the External 2 output. When putting things back together, trying to put the VAC as an Output wasn't an answer. You can verify this at the Virtual Audio Cable Control Panel. The Intel® Ethernet 700 Series supports an AVF Update (07 Oct 2019) Found a temporary fix (updated answer). [1] https://github.com/Bumblebee-Project/Bumblebee/wiki/Multi-monitor-setup, Yes, found out ! However, intel-virtual-output says: When I do xrandr -q, there is no VIRTUAL output listed, I only have: My installed version of xserver-xorg-video-intel is: xserver-xorg-video-intel_2.99.917+git20160706-1_amd64.deb. The tool will also start bumblebee (which may be left as default install). Notes I read at several places that KeepUnusedXServer should be set to true and PMMethod to none in /etc/bumblebee/bumblebee.conf, I did not do that and it works fine. When I tried to play a track via my laptop/VMS4.1 there was no sound output! I am trying to use the HDMI output on a PC (HP ZBook) with Debian (stretch). Did any processor have opposite endianness for instructions and data? 1) Start Virtual Box. Dec. 09 2016) I have updated Debian, and now X crashes when second monitor is active when I starting some applications (for instance xemacs). REPORTING BUGS The xf86-video-intel driver is part of the X.Org and Freedesktop.org umbrella projects. REPORTING BUGS. This IP core is optimized for Intel device architectures. Update (Tue 01 Oct 2019) Argh! The xf86-video-intel driver is part of the X.Org and Freedesktop.org umbrella projects. I used to have my laptop connect to an external monitor using the "intel-virtual-output." I checked all my laptop settings - everything looks fine. To remove nouveau, I needed also to create a nouveau.conf file in /etc/modprobe.d with "blacklist nouveau" in it, then recreate the ramdisk with "update-initramfs -u". However, I had some technical issues with bumblebee that had to reinstall the Mesa drivers. "Free learning resources, like free software, is a matter of freedom, not price. Manager. intel-virtual-output is a utility for Intel integrated graphics chipsets on hybrid systems. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. I have configured Bumblebee, it works well (glxinfo and optirun glxinfo report the expected information, and I tested complicated GLSL shaders that also work as expected). It's about bringing the principles of free software to general knowledge and educational materials. REPORTING BUGS The xf86-video-intel driver is part of the X.Org and Freedesktop.org umbrella projects. https://bugs.freedesktop.org/show_bug.cgi?id=99129. . (updated the answer). Do not manage to activate HDMI on a laptop (that has optimus / bumblebee), https://github.com/Bumblebee-Project/Bumblebee/wiki/Multi-monitor-setup, https://bugs.freedesktop.org/show_bug.cgi?id=99129, Infrastructure as code: Create and configure infrastructure elements in seconds. Offline #4 2019 … However, intel-virtual-output says: no VIRTUAL outputs on ":0" When I do xrandr -q, there is no VIRTUAL output … I'm on Windows 10 and am using the headphone jack on my HMD, but the problem persists no matter where I plug in my audio out on my PC, all my available options don't recieve audio output when using Virtual Desktop Audio. xrandr --output VIRTUAL1 --off This command cuts off my virtual display output to my external monitor, but I would like to reinitialize my virtual display output as well. To get this working, plugin the HDMI monitor before boot, and at the grub menu use the Fn-F8 monitor switcher to get a mirrored monitor, login to X with wayland and get an extended monitor. man intel-virtual-output (4): intel-virtual-output is a utility for Intel integrated graphics chipsets on hybrid systems. To learn more, see our tips on writing great answers. REPORTING BUGS The xf86-video-intel driver is part of the X.Org and Freedesktop.org umbrella projects. In the Sound panel of the System Preferences, the following can be seen: 5.1.0 --> Output: Digital Out, Input: Line in, Internal microphone. How to compensate students who face technical issues in online exams, Paper suggestions on local search algorithms. 2) Start your guest VM. To activate VIRTUAL output of the intel driver, you need to create a 20-intel.conf file in the Xorg configuration directory (/usr/share/X11/xorg.conf.d under Debian stretch, found out by reading /var/log/Xorg.0.log). The number and width of the input and output ports are customizable in size to interface with the FPGA design. I have read here [1] that intel-virtual-output can be used to configure it when the HDMI is connected on the NVidia board (using a VIRTUAL output that can be manipulated by xrandr). DESCRIPTION intel-virtual-output is a utility for Intel integrated graphics chipsets on hybrid systems. It also describes the interface between the AVF driver and a compliant Physical Function (PF) driver used to negotiate the capabilities of the VF driver/ hardware/PF combination. I connected it up (already had Virtual DJ Pro Edition on laptop). With this setup, the external hdmi monitor doesnt get detected if I plug it in after boot. The tool connects local VirtualHeads to a remote output, allowing the primary display to extend onto the remote outputs. I tried it with sudo as well. I used the provided CD and installed the Asio drivers. The detected displays will be manageable via any desktop display manager such as xrandr or KDE Display. DETAILS: I am using the solution to configuring external monitor on Nvidia Optimus machines here. The Virtual JTAG Intel ® FPGA IP core provides access to the PLD source through the JTAG interface. $ optirun intel-virtual-output If no target displays are parsed on the commandline, intel-virtual-output will attempt to connect to any local display. Update 11/15/2019 It also needs "AllowEmptyInitialConfiguration" to remain able to start with optirun when no external monitor is attached. The Outport block automatically unifies the bus to a vector having the same number of elements as the bus, and provides that vector as output. A Habitable Zone Within a Habitable Zone--Would that Make any Difference? Broken Bumblebee on Debian Testing crashes with (EE) unw_get_proc_name failed: no unwind info found [-10], Laptop with LinuxMint OS unable to detect external monitor, Laptop with NVidia and Intel GPUs, choose the graphic board connected to a USB-C adapter, HDMI connection not recognized on Laptop with Ubuntu 14.04, Debian intel + nvidia optimus hdmi output not recognized, 2560x1440 resolution over HDMI with a laptop with NVIDIA Optimus and Ubuntu 15.10, Activate HDMI output without using as desktop, HDMI port doesn't work Nvidia/Intel Bumblebee Driver for Laptop with Manjaro Linux, External Monitor on HDMI with a Hybrid (Nvidia Optimus) laptop, NVIDIA GTX 1650 not detected on Debian 10. Now I do not understand why the very same command started from bumblebee crashes, so many mysteries here ... (but at least it gives a temporary fix). Unix & Linux Stack Exchange is a question and answer site for users of Linux, FreeBSD and other Un*x-like operating systems.