Hello DRC, Thanks for helping me with this issue. I'm disappointed that we couldn't resolve it. Do you have any other suggestions for escalation or resolution? We don't have any AMD support or connections to try to escalate this. My only thoughts at this point is to swap the card for an NVIDIA.
Sincerely, Jason --------------------------------------------------------------------------- Jason Edgecombe | Linux Administrator UNC Charlotte | Office of OneIT 9201 University City Blvd. | Charlotte, NC 28223-0001 Phone: 704-687-1943 [email protected] | oneit.charlotte.edu --------------------------------------------------------------------------- If you are not the intended recipient of this transmission or a person responsible for delivering it to the intended recipient, any disclosure, copying, distribution, or other use of any of the information in this transmission is strictly prohibited. If you have received this transmission in error, please notify me immediately by reply e-mail or by telephone at 704-687-1943. Thank you. On Mon, Sep 13, 2021 at 6:45 PM DRC <[email protected]> wrote: > Given that you were able to make an nVidia GPU work properly with Ubuntu > 20.04, this issue appears to be driver-related. That unfortunately doesn't > surprise me. AMDGPU-PRO and AMDGPU have multiple known issues, including > lack of GLVND support in AMDGPU-PRO and multiple GLX conformance issues in > both implementations. I notified AMD about the latter issues over a year > ago but have not seen any movement on them. > > DRC > On 9/13/21 4:02 PM, Jason Edgecombe wrote: > > Hi DRC, > > AMD+ubuntu 20.04 is still not working: > > Xorg command: > ``` > LD_LIBRARY_PATH="/opt/amdgpu-pro/lib/x86_64-linux-gnu:/opt/amdgpu-pro/lib/xorg/modules/extensions:/opt/amdgpu/lib/xorg/modules/drivers:/opt/amdgpu/lib/x86_64-linux-gnu/vdpau:/opt/amdgpu/lib/x86_64-linux-gnu/dri:/opt/amdgpu/lib/x86_64-linux-gnu" > Xorg :2 -config /etc/X11/xorg.2.conf > ``` > > client commands: > ``` > % > LD_LIBRARY_PATH="/opt/amdgpu-pro/lib/x86_64-linux-gnu:/opt/amdgpu-pro/lib/xorg/modules/extensions:/opt/amdgpu/lib/xorg/modules/drivers:/opt/amdgpu/lib/x86_64-linux-gnu/vdpau:/opt/amdgpu/lib/x86_64-linux-gnu/dri:/opt/amdgpu/lib/x86_64-linux-gnu" > /opt/VirtualGL/bin/glxinfo -display :2 -c > /dev/null > libGL error: unable to load driver: swrast_dri.so > libGL error: failed to load driver: swrast > X Error of failed request: GLXBadContext > Major opcode of failed request: 151 (GLX) > Minor opcode of failed request: 6 (X_GLXIsDirect) > Serial number of failed request: 141 > Current serial number in output stream: 140 > % > LD_LIBRARY_PATH="/opt/amdgpu-pro/lib/x86_64-linux-gnu:/opt/amdgpu-pro/lib/xorg/modules/extensions:/opt/amdgpu/lib/xorg/modules/drivers:/opt/amdgpu/lib/x86_64-linux-gnu/vdpau:/opt/amdgpu/lib/x86_64-linux-gnu/dri:/opt/amdgpu/lib/x86_64-linux-gnu" > VGL_DISPLAY=:2 vglrun /opt/VirtualGL/bin/glxspheres64 > [VGL] NOTICE: Automatically setting VGL_CLIENT environment variable to > [VGL] 10.17.150.240, the IP address of your SSH client. > Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) > ^C > % > LD_LIBRARY_PATH="/opt/amdgpu-pro/lib/x86_64-linux-gnu:/opt/amdgpu-pro/lib/xorg/modules/extensions:/opt/amdgpu/lib/xorg/modules/drivers:/opt/amdgpu/lib/x86_64-linux-gnu/vdpau:/opt/amdgpu/lib/x86_64-linux-gnu/dri:/opt/amdgpu/lib/x86_64-linux-gnu" > DISPLAY=:2 /opt/VirtualGL/bin/glxspheres64 > Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) > libGL error: unable to load driver: swrast_dri.so > libGL error: failed to load driver: swrast > GLX FB config ID of window: 0x187 (8/8/8/8) > Visual ID of window: 0x4e7 > Context is Direct > OpenGL Renderer: Radeon Pro WX 9100 > 324.455946 frames/sec - 362.092835 Mpixels/sec > 208.587406 frames/sec - 232.783545 Mpixels/sec > ^C > % > ``` > > Nvidia w/Ubuntu 20.04 is working now. VGL_USEXSHM=0 fixed it. > > I added "vt10" to the Xorg command for the Nvidia+Ubuntu20.04 box, but the > console still blanks. The command used was "/usr/lib/xorg/Xorg :1 -config > /etc/X11/xorg.1.conf vt10" > > Thanks, > Jason > --------------------------------------------------------------------------- > Jason Edgecombe | Linux Administrator > UNC Charlotte | Office of OneIT > 9201 University City Blvd. | Charlotte, NC 28223-0001 > Phone: 704-687-1943 > [email protected] | oneit.charlotte.edu > --------------------------------------------------------------------------- > If you are not the intended recipient of this transmission or a person > responsible for delivering it to the intended recipient, any disclosure, > copying, distribution, or other use of any of the information in this > transmission is strictly prohibited. If you have received this transmission > in error, please notify me immediately by reply e-mail or by telephone at > 704-687-1943. Thank you. > > > On Mon, Sep 13, 2021 at 4:29 PM DRC <[email protected]> wrote: > >> Comments inline >> >> >> On 9/13/21 2:31 PM, Jason Edgecombe wrote: >> > On the original server (ubuntu 20.04 w/AMD), I ran the sanity check >> > instructions from the user guide and glxinfo returns an error: >> > >> > ``` >> > % /opt/VirtualGL/bin/glxinfo -display :2 -c > /dev/null >> > libGL error: unable to load driver: swrast_dri.so >> > libGL error: failed to load driver: swrast >> > X Error of failed request: GLXBadContext >> > Major opcode of failed request: 151 (GLX) >> > Minor opcode of failed request: 6 (X_GLXIsDirect) >> > Serial number of failed request: 141 >> > Current serial number in output stream: 140 >> > ``` >> > >> > I also found the following interesting logs in the Xorg stdout: >> > >> > ``` >> > MESA-LOADER: failed to open mgag200: >> > /opt/amdgpu/lib/x86_64-linux-gnu/dri/mgag200_dri.so: cannot open shared >> > object file: No such file or directory (search paths >> > /opt/amdgpu/lib/x86_64-linux-gnu/dri) >> > failed to load driver: mgag200 >> > amdgpu_device_initialize: DRM version is 1.0.0 but this driver is >> only >> > compatible with 3.x.x. >> > amdgpu_device_initialize: DRM version is 1.0.0 but this driver is >> only >> > compatible with 3.x.x. >> >> I recall now that the AMDGPU-PRO driver is not multi-GPU-friendly. >> Specifically, it installs its own OpenGL libraries and DRI driver under >> /opt/amdgpu-pro rather than using GLVND, so the AMDGPU-PRO driver is >> all-or-nothing with respect to a particular X.org instance. On my RHEL >> 8 system, which has both a Quadro and a Radeon Pro WX2100, I had to >> switch to the open source AMDGPU driver so I could attach the GPUs to >> separate screens of the same X server. (AMDGPU is GLVND-aware but >> AMDGPU-PRO is not.) In your case, however, since you're using a >> dedicated X server for your AMD GPU, I would suggest manipulating >> LD_LIBRARY_PATH such that it contains /opt/amdgpu-pro/lib* only when >> starting or attempting to use your dedicated X.org instance (:2) but not >> otherwise. That may eliminate some of the error messages above, >> although it's unclear whether those error messages are related to the >> issue at hand. Definitely you need to make sure that LD_LIBRARY_PATH >> contains /opt/amdgpu-pro/lib* before you attempt to use VirtualGL. >> >> >> > I was able to install Ubuntu 20.04 on a VM with an Nvidia Quadro w/PCI >> > pass-through. It doesn't hang, but it still fails with the following >> > message: >> > >> > ``` >> > % vglrun /opt/VirtualGL/bin/glxspheres64 >> > [VGL] NOTICE: Automatically setting VGL_CLIENT environment variable to >> > [VGL] 10.17.150.240, the IP address of your SSH client. >> > Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) >> > Visual ID of window: 0x21 >> > Context is Direct >> > OpenGL Renderer: Quadro M2000/PCIe/SSE2 >> > X Error of failed request: BadRequest (invalid request code or no such >> > operation) >> > Major opcode of failed request: 130 (MIT-SHM) >> > Minor opcode of failed request: 1 (X_ShmAttach) >> > Serial number of failed request: 13 >> > Current serial number in output stream: 14 >> >> That seems like an unrelated issue, something amiss with the 2D X >> server's MIT-SHM extension. You can try setting VGL_USEXSHM=0 in the >> environment to work around the issue. >> >> >> > It's worth noting that my console blanks out on all of my working >> > servers when the VGL Xorg process is running and comes back when the >> > process stops. I'm not sure how to make Xorg run a different virtual >> > console, but I would love to fix my blank console issue. >> >> You should be able to pass 'vtXX' to the Xorg process, where XX is the >> number of a virtual console. >> >> >> > Thanks, >> > Jason >> > >> --------------------------------------------------------------------------- >> > Jason Edgecombe | Linux Administrator >> > UNC Charlotte | Office of OneIT >> > 9201 University City Blvd. | Charlotte, NC 28223-0001 >> > Phone: 704-687-1943 <tel:704-687-1943> <704-687-1943> >> > [email protected] <mailto:[email protected]> | oneit.charlotte.edu >> > <https://oneit.charlotte.edu> >> > >> --------------------------------------------------------------------------- >> > If you are not the intended recipient of this transmission or a person >> > responsible for delivering it to the intended recipient, any >> disclosure, >> > copying, distribution, or other use of any of the information in this >> > transmission is strictly prohibited. If you have received this >> > transmission in error, please notify me immediately by reply e-mail or >> > by telephone at >> > 704-687-1943 <tel:704-687-1943> <704-687-1943>. Thank you. >> > >> > >> > On Mon, Sep 13, 2021 at 12:58 PM DRC <[email protected] >> > <mailto:[email protected]>> wrote: >> > >> > Some questions/comments: >> > >> > - Is a display manager running on the Matrox card whenever the issue >> > occurs? What happens if you stop the display manager? >> > >> > - We've established that the issue didn't occur on Ubuntu 16.04 with >> > an AMD GPU, but can you test whether the issue occurs with Ubuntu >> > 20.04 and an nVidia GPU or with RHEL 8 and an AMD GPU? Those would >> > be useful data points. If the issue occurs with RHEL 8 and an AMD >> > GPU, then that is a configuration I can reproduce in my own lab, but >> > if the issue is specific to Ubuntu 20.04, then unfortunately I won't >> > be able to reproduce the failing configuration. >> > >> > - I also wonder aloud whether this could have something to do with >> > virtual consoles. It would be worth investigating whether your >> > dedicated 3D X server is launching on a different virtual console. >> > If so, does switching input to that virtual console eliminate the >> > issue? If so, then it may be that your headless X.org instance is >> > still connected to the physical mouse and keyboard somehow. >> > >> > I don't have a lot of experience with running separate X servers for >> > local logins and VirtualGL, so these are just shots in the dark at >> > the moment. >> > >> > DRC >> > >> > On 9/13/21 10:29 AM, Jason Edgecombe wrote: >> >> Hi DRC, >> >> >> >> I'm not using Display :0 for VirtualGL. The console graphics card >> >> is a Matrox. The 2nd graphics card is an AMD Radeon Pro card in a >> >> headless config that is used for VirtualGL. This is an HP server, >> >> if that matters. >> >> >> >> I have run "vglserver_config -config +s +f -t" to >> >> configure virtualGL. I'm not sure that my use case is covered in >> >> the User's Guide. >> >> >> >> To reduce confusion, I've moved Xorg for the AMD card to >> >> DISPLAY=:2, but it still fails. Xorg on display :2 is run as a >> >> service with the following command: "/usr/lib/xorg/Xorg :2 -config >> >> /etc/X11/xorg.2.conf". Display 2 doesn't run GDM or any kind of >> >> greeter. It's just raw Xorg that is dedicated to VirtualGL. I have >> >> similar configs working on RHEL7, and RHEL8 with Nvidia cards, and >> >> Ubuntu 16.04 with an identical AMD card. >> >> >> >> glxspheres works directly and confirms that access is granted: >> >> >> >> DISPLAY=:2 /opt/VirtualGL/bin/glxspheres64 >> >> Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) >> >> libGL error: unable to load driver: swrast_dri.so >> >> libGL error: failed to load driver: swrast >> >> GLX FB config ID of window: 0x187 (8/8/8/8) >> >> Visual ID of window: 0x4e7 >> >> Context is Direct >> >> OpenGL Renderer: Radeon Pro WX 9100 >> >> 270.736061 frames/sec - 302.141444 Mpixels/sec >> >> 329.714567 frames/sec - 367.961457 Mpixels/sec >> >> ^C >> >> >> >> >> >> but, vglrun hangs: >> >> >> >> % env | grep VGL >> >> VGL_FORCEALPHA=1 >> >> VGL_COMPRESS=proxy >> >> VGL_DISPLAY=:2 >> >> % VGL_TRACE=1 vglrun glxinfo >> >> [VGL] NOTICE: Automatically setting VGL_CLIENT environment >> >> variable to >> >> [VGL] 10.17.150.240, the IP address of your SSH client. >> >> [VGL 0x223daf00] XOpenDisplay (name=NULL [VGL] dlopen >> >> (filename=libX11-xcb.so.1 flag=258 retval=0x55dbe47c96b0) >> >> [VGL] dlopen (filename=libxcb.so.1 flag=258 >> retval=0x7fef227bd530) >> >> [VGL] dlopen (filename=libxshmfence.so.1 flag=258 >> >> retval=0x55dbe47c9d30) >> >> [VGL] dlopen (filename=libxcb-dri3.so.0 flag=258 >> >> retval=0x55dbe47ca310) >> >> [VGL] dlopen (filename=libxcb-dri2.so.0 flag=258 >> >> retval=0x55dbe47ca920) >> >> [VGL] dlopen (filename=libxcb-randr.so.0 flag=258 >> >> retval=0x55dbe47caf30) >> >> [VGL] dlopen (filename=libxcb-sync.so.1 flag=258 >> >> retval=0x55dbe47cb540) >> >> [VGL] dlopen (filename=libX11.so.6 flag=258 >> retval=0x7fef2337e4f0) >> >> [VGL] dlopen (filename=libxcb-present.so.0 flag=258 >> >> retval=0x55dbe47cbc60) >> >> [VGL] dlopen (filename=libxcb-glx.so.0 flag=258 >> >> retval=0x55dbe47cc280) >> >> [VGL] dlopen (filename=libXfixes.so.3 flag=258 >> >> retval=0x55dbe47cc890) >> >> [VGL] dlopen (filename=libXdamage.so.1 flag=258 >> >> retval=0x55dbe47cd080) >> >> [VGL] dlopen (filename=libXext.so.6 flag=258 >> >> retval=0x7fef227bc510) >> >> [VGL] dlopen (filename=libXxf86vm.so.1 flag=258 >> >> retval=0x55dbe47cd750) >> >> [VGL] dlopen (filename=libXau.so.6 flag=258 >> retval=0x7fef22404000) >> >> [VGL] dlopen (filename=libXdmcp.so.6 flag=258 >> >> retval=0x7fef22404510) >> >> dpy=0x55dbe47cddf0(localhost:10.0) ) 160.062075 ms >> >> name of display: localhost:10.0 >> >> [VGL 0x223daf00] glXChooseVisual >> >> (dpy=0x55dbe47cddf0(localhost:10.0) screen=0 >> >> attrib_list=[0x0004 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 >> >> 0x000c=0x0001 0x000d=0x0001 0x000e=0x0001 0x000f=0x0001 >> >> 0x0010=0x0001 0x0011=0x0001 0x0005 ] glxattribs=[0x000c=0x0001 >> >> 0x000d=0x0001 0x000e=0x0001 0x000f=0x0001 0x0010=0x0001 >> >> 0x0011=0x0001 0x0005=0x0001 0x0008=0x0001 0x0009=0x0001 >> >> 0x000a=0x0001 0x000b=0x0001 0x8011=0x0001 0x8010=0x0006 ] >> >> [VGL] dlopen (filename=NULL flag=258 retval=0x7fef233cf190) >> >> ^C >> >> % >> >> >> >> >> >> Thanks, >> >> Jason >> >> >> --------------------------------------------------------------------------- >> >> Jason Edgecombe | Linux Administrator >> >> UNC Charlotte | Office of OneIT >> >> 9201 University City Blvd. | Charlotte, NC 28223-0001 >> >> Phone: 704-687-1943 <tel:704-687-1943> <704-687-1943> >> >> [email protected] <mailto:[email protected]> | oneit.charlotte.edu >> >> <https://oneit.charlotte.edu> >> >> >> --------------------------------------------------------------------------- >> >> If you are not the intended recipient of this transmission or a >> >> person responsible for delivering it to the intended recipient, >> >> any disclosure, copying, distribution, or other use of any of the >> >> information in this transmission is strictly prohibited. If you >> >> have received this transmission in error, please notify me >> >> immediately by reply e-mail or by telephone at >> >> 704-687-1943 <tel:704-687-1943> <704-687-1943>. Thank you. >> >> >> >> >> >> On Mon, Sep 13, 2021 at 10:43 AM DRC <[email protected] >> >> <mailto:[email protected]>> wrote: >> >> >> >> [Caution: Email from External Sender. Do not click or open >> >> links or attachments unless you know this sender.] >> >> >> >> >> >> With recent (Wayland-enabled) releases of GDM, the greeter >> >> (the program >> >> that displays and processes the login prompt) is a Wayland >> >> application, >> >> so the display manager doesn't normally run an X.org instance >> >> while it >> >> is sitting at the login prompt. Since VirtualGL's GLX back >> >> end needs an >> >> X.org instance in order to communicate with the GPU, >> >> vglserver_config in >> >> VGL 2.6.2 and later modifies the display manager configuration >> >> so that >> >> the greeter uses X.org instead of Wayland (but note that this >> >> modification makes it impossible to log in locally to the >> >> machine using >> >> a Wayland session.) Recent (Wayland-enabled) releases of GDM >> >> also use a >> >> different instance of X.org for the greeter and the logged-in >> >> session. >> >> Thus, the expected behavior once you have followed the setup >> >> instructions in the VirtualGL User's Guide is: >> >> >> >> (a) Whenever the DM is sitting at the login prompt, Display :0 >> >> will work >> >> as a 3D X server display (VGL_DISPLAY) for all VirtualGL users >> >> on the >> >> system. >> >> >> >> (b) Whenever someone is logged in, Display :1 will work as a >> >> 3D X server >> >> display (VGL_DISPLAY) for the logged in user only. >> >> >> >> Assuming you have properly configured the machine per the >> >> instructions >> >> in the VirtualGL User's Guide, (b) seems to not be true for >> your >> >> machine. I'm not sure why that's the case. Can you confirm >> >> whether (a) >> >> is true? >> >> >> >> DRC >> >> >> >> On 9/13/21 9:07 AM, Jason Edgecombe wrote: >> >> > Hello, >> >> > >> >> > I'm having trouble getting VirtualGL to work on Ubuntu >> >> 20.04. Running >> >> > `vglrun >> >> > glxinfo` or any other 3D program just hangs. I have a >> >> server with an AMD >> >> > Radeon PRO WX 9100 GPU as the 2nd graphics card. I've >> >> installed the >> >> > amdgpu-pro-21.10-1263777-ubuntu-20.04 AMD driver. I can run >> >> glxspheres >> >> > directly >> >> > on the AMD card (DISPLAY=:1), but running `vglrun glxpheres` >> >> just hangs. >> >> > >> >> > The log below shows that glxspheres runs fine on the AMD >> >> card (DISPLAY=:1) >> >> > without vglrun: >> >> > >> >> > ``` >> >> > % env | grep VGL >> >> > VGL_FORCEALPHA=1 >> >> > VGL_COMPRESS=proxy >> >> > VGL_DISPLAY=:1 >> >> > VGL_VERBOSE=1 >> >> > % DISPLAY=:1 /opt/VirtualGL/bin/glxspheres64 >> >> > Polygons in scene: 62464 (61 spheres * 1024 polys/spheres) >> >> > libGL error: unable to load driver: swrast_dri.so >> >> > libGL error: failed to load driver: swrast >> >> > Visual ID of window: 0x4e7 >> >> > Context is Direct >> >> > OpenGL Renderer: Radeon Pro WX 9100 >> >> > 326.487701 frames/sec - 364.360274 Mpixels/sec >> >> > 309.610468 frames/sec - 345.525283 Mpixels/sec >> >> > 327.475757 frames/sec - 365.462944 Mpixels/sec >> >> > ^C >> >> > % >> >> > ``` >> >> > >> >> > Here is an example of `vglrun glxinfo` hanging: >> >> > >> >> > ``` >> >> > % VGL_TRACE=1 vglrun glxinfo >> >> > [VGL] NOTICE: Automatically setting VGL_CLIENT environment >> >> variable to >> >> > [VGL] 10.17.150.240, the IP address of your SSH client. >> >> > [VGL] Shared memory segment ID for vglconfig: 10 >> >> > [VGL 0xc4a0ce40] XOpenDisplay (name=NULL [VGL] VirtualGL >> >> v2.6.1 64-bit >> >> > (Build 20190411) >> >> > [VGL] dlopen (filename=libX11-xcb.so.1 flag=258 >> >> retval=0x5586355a96b0) >> >> > [VGL] dlopen (filename=libxcb.so.1 flag=258 >> >> retval=0x7f04c4def530) >> >> > [VGL] dlopen (filename=libxshmfence.so.1 flag=258 >> >> retval=0x5586355a9d30) >> >> > [VGL] dlopen (filename=libxcb-dri3.so.0 flag=258 >> >> retval=0x5586355aa310) >> >> > [VGL] dlopen (filename=libxcb-dri2.so.0 flag=258 >> >> retval=0x5586355aa920) >> >> > [VGL] dlopen (filename=libxcb-randr.so.0 flag=258 >> >> retval=0x5586355aaf30) >> >> > [VGL] dlopen (filename=libxcb-sync.so.1 flag=258 >> >> retval=0x5586355ab540) >> >> > [VGL] dlopen (filename=libX11.so.6 flag=258[VGL] NOTICE: >> >> Replacing >> >> > dlopen("libX11.so.6") with dlopen("libvglfaker.so") >> >> > retval=0x7f04c59a34f0) >> >> > [VGL] dlopen (filename=libxcb-present.so.0 flag=258 >> >> retval=0x5586355abc60) >> >> > [VGL] dlopen (filename=libxcb-glx.so.0 flag=258 >> >> retval=0x5586355ac280) >> >> > [VGL] dlopen (filename=libXfixes.so.3 flag=258 >> >> retval=0x5586355ac890) >> >> > [VGL] dlopen (filename=libXdamage.so.1 flag=258 >> >> retval=0x5586355ad080) >> >> > [VGL] dlopen (filename=libXext.so.6 flag=258 >> >> retval=0x7f04c4dee510) >> >> > [VGL] dlopen (filename=libXxf86vm.so.1 flag=258 >> >> retval=0x5586355ad750) >> >> > [VGL] dlopen (filename=libXau.so.6 flag=258 >> >> retval=0x7f04c4a36000) >> >> > [VGL] dlopen (filename=libXdmcp.so.6 flag=258 >> >> retval=0x7f04c4a36510) >> >> > dpy=0x5586355addf0(localhost:10.0) ) 193.939924 ms >> >> > name of display: localhost:10.0 >> >> > [VGL 0xc4a0ce40] glXChooseVisual >> >> (dpy=0x5586355addf0(localhost:10.0) >> >> > screen=0 attrib_list=[0x0004 0x0008=0x0001 0x0009=0x0001 >> >> 0x000a=0x0001 >> >> > 0x000c=0x0001 0x000d=0x0001 0x000e=0x0001 0x000f=0x0001 >> >> 0x0010=0x0001 >> >> > 0x0011=0x0001 0x0005 ] glxattribs=[0x000c=0x0001 >> 0x000d=0x0001 >> >> > 0x000e=0x0001 0x000f=0x0001 0x0010=0x0001 0x0011=0x0001 >> >> 0x0005=0x0001 >> >> > 0x8011=0x0001 0x0008=0x0001 0x0009=0x0001 0x000a=0x0001 >> >> 0x000b=0x0001 >> >> > 0x8010=0x0006 0x0022=0x8002 ] [VGL] Opening connection to 3D >> >> X server :1 >> >> > [VGL] dlopen (filename=NULL flag=258 retval=0x7f04c59f4190) >> >> > ``` >> >> > >> >> > I had this working fine under Ubuntu 16.04 on the exact same >> >> hardware. >> >> > >> >> > Does anyone know how I can fix this? >> >> > >> >> > Thanks, >> >> > Jason >> >> > >> >> >> --------------------------------------------------------------------------- >> >> > Jason Edgecombe | Linux Administrator >> >> > UNC Charlotte | Office of OneIT >> >> > >> >> >> --------------------------------------------------------------------------- >> >> > If you are not the intended recipient of this transmission >> >> or a person >> >> > responsible for delivering it to the intended recipient, any >> >> disclosure, >> >> > copying, distribution, or other use of any of the >> >> information in this >> >> > transmission is strictly prohibited. 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