# \#linux **URL:** https://forum.commonvisionblox.com/tag/linux/26.md [Latest](https://forum.commonvisionblox.com/latest.md) · [Categories](https://forum.commonvisionblox.com/categories.md) · [Tags](https://forum.commonvisionblox.com/tags.md) --- ## [CvbException: Error getting stream count](https://forum.commonvisionblox.com/t/cvbexception-error-getting-stream-count/2470)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 7\ **Last updated:** [April 17, 2026, 11:06am UTC](https://forum.commonvisionblox.com/t/cvbexception-error-getting-stream-count/2470 "2026-04-17T11:06:26Z")
Sometimes our application terminates due to this: terminate called after throwing an instance of 'Cvb::V\_1\_6::CvbException' what(): Error getting stream count. Any reason for this? Using a thread for trying to star… --- ## [Problem with Discover when started as a system-service on Linux](https://forum.commonvisionblox.com/t/problem-with-discover-when-started-as-a-system-service-on-linux/2290)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 4\ **Last updated:** [December 10, 2024, 11:53am UTC](https://forum.commonvisionblox.com/t/problem-with-discover-when-started-as-a-system-service-on-linux/2290 "2024-12-10T11:53:22Z")
Hi! We are trying to start our camera-application as a automatic system-service on Linux (Ubuntu 20.04) at boot-time but the Discover fails to find any cameras! Starting the camera-application as a logged in user is wo… --- ## [How to skip installing X-lib:s?](https://forum.commonvisionblox.com/t/how-to-skip-installing-x-lib-s/2292)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 1\ **Last updated:** [December 12, 2024, 10:13am UTC](https://forum.commonvisionblox.com/t/how-to-skip-installing-x-lib-s/2292 "2024-12-12T10:13:00Z")
When installing CVB (and codemeter) on Linux (Ubuntu 20.04) there are some dependencies for X-lib:s, eg libxinerama0… Can this be skipped? Eg using the “force” etc? Also, how to skip installing the GUI-tools,ie GenICa… --- ## [How to get the Device-version from DISCOVERY](https://forum.commonvisionblox.com/t/how-to-get-the-device-version-from-discovery/2161)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 3\ **Last updated:** [October 7, 2024, 6:45am UTC](https://forum.commonvisionblox.com/t/how-to-get-the-device-version-from-discovery/2161 "2024-10-07T06:45:21Z")
In the DISCOVERY-ACK there is a Device-version returned: but it is not accessible from CVB… How can it be read without Open then camera? --- ## [Codemeter "spamming" dmesg](https://forum.commonvisionblox.com/t/codemeter-spamming-dmesg/2173)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 3\ **Last updated:** [October 16, 2024, 8:07am UTC](https://forum.commonvisionblox.com/t/codemeter-spamming-dmesg/2173 "2024-10-16T08:07:04Z")
I got this on Linux/Ubuntu 20.04.6 (kernel-version 5.15.0-92-generic): $ dmesg -T ::: \[Tue May 28 09:33:58 2024\] program codemeter-info is using a deprecated SCSI ioctl, please convert it to SG\_IO \[Tue May 28 09:33:58 2… --- ## [Minimal run-time installation on Linux](https://forum.commonvisionblox.com/t/minimal-run-time-installation-on-linux/2162)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 8\ **Last updated:** [June 13, 2024, 11:45am UTC](https://forum.commonvisionblox.com/t/minimal-run-time-installation-on-linux/2162 "2024-06-13T11:45:50Z")
From the CVB-zip: codemeter\_7.21.4611.501\_amd64.deb cvb-camerasuite-14.00.010-ubu2004-x86\_64.deb cvb-camerasuite-dev-14.00.010-ubu2004-x86\_64.deb cvb-foundation-14.00.010-ubu2004-x86\_64.deb cvb-foundation-dev-14.00.… --- ## [GVCP port-range for cameras on the same subnet](https://forum.commonvisionblox.com/t/gvcp-port-range-for-cameras-on-the-same-subnet/2167)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 3\ **Last updated:** [May 24, 2024, 8:00am UTC](https://forum.commonvisionblox.com/t/gvcp-port-range-for-cameras-on-the-same-subnet/2167 "2024-05-24T08:00:16Z")
We are using 2-3 GEV-cameras connected to the same network-switch (ie using the same subnet) but opened by different processes on Linux and the used GVCP port-range needs to be different to avoid mix-up of the image-data… --- ## [CVBpy for Ubuntu 20.04](https://forum.commonvisionblox.com/t/cvbpy-for-ubuntu-20-04/1603)
**Author:** [@keerthitheja](https://forum.commonvisionblox.com/u/keerthitheja)\ **Replies:** 2\ **Last updated:** [February 24, 2022, 1:11pm UTC](https://forum.commonvisionblox.com/t/cvbpy-for-ubuntu-20-04/1603 "2022-02-24T13:11:09Z")
Hi, We have a SP - series line scanner and area scanner cameras with which we would like to read and save the images using CVBpy for Ubuntu 20.04. How can i install CVBpy in anaconda environment on ubuntu ? --- ## [Debugging License Issues on Linux - Cheat Sheet / Manual](https://forum.commonvisionblox.com/t/debugging-license-issues-on-linux-cheat-sheet-manual/1587)
**Author:** [@c.hartmann](https://forum.commonvisionblox.com/u/c.hartmann)\ **Replies:** 0\ **Last updated:** [January 19, 2022, 10:55am UTC](https://forum.commonvisionblox.com/t/debugging-license-issues-on-linux-cheat-sheet-manual/1587 "2022-01-19T10:55:41Z")
Hi, this is just a short “manual” or reference on how to resolve license issues with CVB on Ubuntu/Linux systems. This post assumes you do NOT use the LicenseManager (this is our UI tool for licenses), because your sys… --- ## [CVB ARM saving color images as grayscale](https://forum.commonvisionblox.com/t/cvb-arm-saving-color-images-as-grayscale/119)
**Author:** [@Keyhole](https://forum.commonvisionblox.com/u/Keyhole)\ **Replies:** 3\ **Last updated:** [May 31, 2017, 1:45pm UTC](https://forum.commonvisionblox.com/t/cvb-arm-saving-color-images-as-grayscale/119 "2017-05-31T13:45:01Z")
I am trying to use CVB for ARM (on a NVIDIA Jetson) and having problems saving images. The camera is outputting RGB images and I can see them as color in the CVB GenICam browser, but when I save the image it is saved as… --- ## [GenICamBrowser on Linux - Help files not showing](https://forum.commonvisionblox.com/t/genicambrowser-on-linux-help-files-not-showing/1857)
**Author:** [@taserface](https://forum.commonvisionblox.com/u/taserface)\ **Replies:** 1\ **Last updated:** [December 20, 2022, 1:20pm UTC](https://forum.commonvisionblox.com/t/genicambrowser-on-linux-help-files-not-showing/1857 "2022-12-20T13:20:10Z")
Hi, I am taking my first steps on Linux. I have installed CVB and found the GenICamBrowser, and so far it seems to work. But out of the three menu entries under “Help”, only the option “Online GenICam User Guide” actual… --- ## [Remove \`sudo\` from shellscripts](https://forum.commonvisionblox.com/t/remove-sudo-from-shellscripts/1837)
**Author:** [@KKulikovskis](https://forum.commonvisionblox.com/u/KKulikovskis)\ **Replies:** 1\ **Last updated:** [December 2, 2022, 2:38pm UTC](https://forum.commonvisionblox.com/t/remove-sudo-from-shellscripts/1837 "2022-12-02T14:38:02Z")
Hi, could you please remove sudo from install\_cvb and uninstall\_cvb shell scripts? This creates a huge incovenience when using containerized environment since containers don’t have sudo by default and usually don’t even … --- ## [CVBPY, Open by IP](https://forum.commonvisionblox.com/t/cvbpy-open-by-ip/1771)
**Author:** [@Fatemeh](https://forum.commonvisionblox.com/u/Fatemeh)\ **Replies:** 2\ **Last updated:** [August 31, 2022, 9:20am UTC](https://forum.commonvisionblox.com/t/cvbpy-open-by-ip/1771 "2022-08-31T09:20:02Z")
I am developing by CVBPY on Ubuntu and I wonder if it is possible to connect and interact with the cameras using IP-Address of camera? The reason is I need to use my code in Docker or WSL and in both case I am not able … --- ## ["ignore subnet discovery" on Linux](https://forum.commonvisionblox.com/t/ignore-subnet-discovery-on-linux/1677)
**Author:** [@c.hartmann](https://forum.commonvisionblox.com/u/c.hartmann)\ **Replies:** 0\ **Last updated:** [April 13, 2022, 8:06am UTC](https://forum.commonvisionblox.com/t/ignore-subnet-discovery-on-linux/1677 "2022-04-13T08:06:59Z")
Hi everyone, just a quick hint about GEV cameras and “ignoring subnets” on Linux. Windows allows this by default (which is technically not ok :sob:). CVB has a feature to disregard subnet mask for discovery. The Linu… --- ## [Do I need to update the CVB Drivers when Updating my OS from Ubuntu 16.04 to 20.04?](https://forum.commonvisionblox.com/t/do-i-need-to-update-the-cvb-drivers-when-updating-my-os-from-ubuntu-16-04-to-20-04/1654)
**Author:** [@sebwr](https://forum.commonvisionblox.com/u/sebwr)\ **Replies:** 2\ **Last updated:** [March 20, 2022, 5:53pm UTC](https://forum.commonvisionblox.com/t/do-i-need-to-update-the-cvb-drivers-when-updating-my-os-from-ubuntu-16-04-to-20-04/1654 "2022-03-20T17:53:57Z")
Hello, I need to update a machine from Ubuntu 16.04 to Ubuntu 20.04. I have already done the update on a test clone and tested the connected camera. I am now confused that the installed driver version is named cvb-13.01… --- ## [!Urgent CVB Evaluation Logo on image](https://forum.commonvisionblox.com/t/urgent-cvb-evaluation-logo-on-image/1649)
**Author:** [@antonkristensen](https://forum.commonvisionblox.com/u/antonkristensen)\ **Replies:** 1\ **Last updated:** [March 9, 2022, 6:28pm UTC](https://forum.commonvisionblox.com/t/urgent-cvb-evaluation-logo-on-image/1649 "2022-03-09T18:28:06Z")
Help help help… I updated my CVB to a new version on a headless ubuntu 18.04 system and after i did that the images are printed with an evaluation logo in the center of them, How do i get rid of this? I have license fo… --- ## [Updating CVB Versions on Linux](https://forum.commonvisionblox.com/t/updating-cvb-versions-on-linux/1648)
**Author:** [@antonkristensen](https://forum.commonvisionblox.com/u/antonkristensen)\ **Replies:** 1\ **Last updated:** [March 8, 2022, 12:31pm UTC](https://forum.commonvisionblox.com/t/updating-cvb-versions-on-linux/1648 "2022-03-08T12:31:00Z")
Morning to y’all! Updating CVB versions on Linux, what do i need to be aware of ? Are there any specific steps i need to take ? Anything unusual or is it just running the .deb files? I’m upgrading from 13.03.003 to 1… --- ## [Can't find ATC5 2040 camera on Jetson Nano with GenICam](https://forum.commonvisionblox.com/t/cant-find-atc5-2040-camera-on-jetson-nano-with-genicam/1494)
**Author:** [@ashley1jones](https://forum.commonvisionblox.com/u/ashley1jones)\ **Replies:** 1\ **Last updated:** [September 16, 2021, 1:07pm UTC](https://forum.commonvisionblox.com/t/cant-find-atc5-2040-camera-on-jetson-nano-with-genicam/1494 "2021-09-16T13:07:59Z")
I am currently unable to discover the ATC5 2040 camera on Jetson Nano (Ubuntu 64bit 18.04) with the GenICam software, even when using the ignore subnet option. I have set the IP on both the Jetson Nano and ATC5 to 10.0.… --- ## [GenICam Browser fails to discover camera (Ubuntu 18.04)](https://forum.commonvisionblox.com/t/genicam-browser-fails-to-discover-camera-ubuntu-18-04/1013)
**Author:** [@PhotonL](https://forum.commonvisionblox.com/u/PhotonL)\ **Replies:** 5\ **Last updated:** [March 20, 2020, 11:21am UTC](https://forum.commonvisionblox.com/t/genicam-browser-fails-to-discover-camera-ubuntu-18-04/1013 "2020-03-20T11:21:51Z")
Hello everyone, the GenICam Browser on two separate Ubuntu 18.04 systems has recently stopped discovering any attached GEV cameras, even when ignoring the subnet. Acquisition using the Python library and previously conf… --- ## [Error loading GenICam.vin file on Ubuntu 16.04 running in VirtualBox](https://forum.commonvisionblox.com/t/error-loading-genicam-vin-file-on-ubuntu-16-04-running-in-virtualbox/1076)
**Author:** [@JTraynor](https://forum.commonvisionblox.com/u/JTraynor)\ **Replies:** 6\ **Last updated:** [March 12, 2020, 3:59pm UTC](https://forum.commonvisionblox.com/t/error-loading-genicam-vin-file-on-ubuntu-16-04-running-in-virtualbox/1076 "2020-03-12T15:59:31Z")
Hi guys, I am running Ubuntu 16.04 in Virtual Box 6.1 on windows 10 and I am getting the following error when I try to run the GrapConsoleExample inside the tutorials folder. (Same code works fine on windows) “Error lo… --- ## [GenICamBrowser error loading shared library libQt5CoreCvb.so.5](https://forum.commonvisionblox.com/t/genicambrowser-error-loading-shared-library-libqt5corecvb-so-5/949)
**Author:** [@PhotonL](https://forum.commonvisionblox.com/u/PhotonL)\ **Replies:** 8\ **Last updated:** [November 18, 2019, 10:22am UTC](https://forum.commonvisionblox.com/t/genicambrowser-error-loading-shared-library-libqt5corecvb-so-5/949 "2019-11-18T10:22:35Z")
Hello everyone, I recently installed the latest CVB version (13.02.002) for Ubuntu 18.04 x64 using the provided install.sh script. It is, however, not possible to execute any of the binaries that are using the libQt5Cor… --- ## [How to get CVB++ for Linux?](https://forum.commonvisionblox.com/t/how-to-get-cvb-for-linux/400)
**Author:** [@mmolero](https://forum.commonvisionblox.com/u/mmolero)\ **Replies:** 1\ **Last updated:** [March 19, 2018, 2:28pm UTC](https://forum.commonvisionblox.com/t/how-to-get-cvb-for-linux/400 "2018-03-19T14:28:08Z")
Hi All I’m interested in getting CVB++ Library for Linux, Could you please let me know where/how can I get it? thanks! Is there any constraint about it? Is there any available document describing the C++ APi? Thanks… --- ## [Find CVB libraries via CMake](https://forum.commonvisionblox.com/t/find-cvb-libraries-via-cmake/302)
**Author:** [@bjornholmberg](https://forum.commonvisionblox.com/u/bjornholmberg)\ **Replies:** 2\ **Last updated:** [December 13, 2017, 10:39am UTC](https://forum.commonvisionblox.com/t/find-cvb-libraries-via-cmake/302 "2017-12-13T10:39:44Z")
I am using cmake to create make files for a rather complex project today. Is there a standard way of using cmake to find the CVB includes etc that is needed. Today my cmake pipeline does not find the FindCVB.cmake file i…