# Latest **URL:** https://forum.commonvisionblox.com/latest.md [Latest](https://forum.commonvisionblox.com/latest.md) · [Categories](https://forum.commonvisionblox.com/categories.md) · [Tags](https://forum.commonvisionblox.com/tags.md) --- ## [What is Common Vision Blox?](https://forum.commonvisionblox.com/t/what-is-common-vision-blox/15)
**Author:** [@JonV](https://forum.commonvisionblox.com/u/JonV)\ **Replies:** 0\ **Last updated:** [May 3, 2017, 7:23pm UTC](https://forum.commonvisionblox.com/t/what-is-common-vision-blox/15 "2017-05-03T19:23:59Z")
Common Vision Blox is a set of programming libraries (DLLs, .NET libraries and more) aimed at image processing professionals. It has particular strengths in acquisition and in it's advanced tools. It's nature lends itsel… --- ## [Welcome to the Common Vision Blox User Forum](https://forum.commonvisionblox.com/t/welcome-to-the-common-vision-blox-user-forum/8)
**Author:** [@system](https://forum.commonvisionblox.com/u/system)\ **Replies:** 0\ **Last updated:** [May 3, 2017, 10:03am UTC](https://forum.commonvisionblox.com/t/welcome-to-the-common-vision-blox-user-forum/8 "2017-05-03T10:03:22Z")
The Common Vision Blox User Forum is a community for programmers and machine vision engineers just like you. It provides resources and insights for developers and a place for discussions of products and applications. It … --- ## [Common Vision Blox for Windows](https://forum.commonvisionblox.com/t/common-vision-blox-for-windows/1574)
**Author:** [@illusive](https://forum.commonvisionblox.com/u/illusive)\ **Replies:** 13\ **Last updated:** [September 18, 2026, 8:58am UTC](https://forum.commonvisionblox.com/t/common-vision-blox-for-windows/1574 "2026-09-18T08:58:41Z")
:exclamation: When downloading a version of Common Vision Blox prior to 13.02.004 please mind our current security advisory. Find below the list of available installers for Common Vision Blox on the Windows platform. x… --- ## [Common Vision Blox for Linux](https://forum.commonvisionblox.com/t/common-vision-blox-for-linux/1575)
**Author:** [@illusive](https://forum.commonvisionblox.com/u/illusive)\ **Replies:** 13\ **Last updated:** [September 18, 2026, 8:57am UTC](https://forum.commonvisionblox.com/t/common-vision-blox-for-linux/1575 "2026-09-18T08:57:44Z")
:exclamation: When downloading a version of Common Vision Blox prior to 13.02.004 please mind our current security advisory. Find below the list of available installers for Common Vision Blox on the 64 bit Linux platfo… --- ## [Version History](https://forum.commonvisionblox.com/t/version-history/18)
**Author:** [@illusive](https://forum.commonvisionblox.com/u/illusive)\ **Replies:** 83\ **Last updated:** [September 18, 2026, 8:56am UTC](https://forum.commonvisionblox.com/t/version-history/18 "2026-09-18T08:56:41Z")
There are two sources for information regarding changes between different releases of Common Vision Blox: The Release Notes that come with every release of Common Vision BloxEvery Common Vision Blox installer installs a… --- ## [ATC5 with GenTL](https://forum.commonvisionblox.com/t/atc5-with-gentl/2505)
**Author:** [@Mikael](https://forum.commonvisionblox.com/u/Mikael)\ **Replies:** 3\ **Last updated:** [September 15, 2026, 1:45pm UTC](https://forum.commonvisionblox.com/t/atc5-with-gentl/2505 "2026-09-15T13:45:02Z")
Hello, I am trying to integrate an ATC5 camera under GenTL (third cvb acq. stack) un C++ on windows. I have enable CHUNKs on the camera to get timestamps and encoder values. The problem after “std::tie(composite, wait… --- ## [Mech-Eye LNX-8300-GL: GVSP stream not received by GenTL producer](https://forum.commonvisionblox.com/t/mech-eye-lnx-8300-gl-gvsp-stream-not-received-by-gentl-producer/2492)
**Author:** [@marioroos](https://forum.commonvisionblox.com/u/marioroos)\ **Replies:** 1\ **Last updated:** [July 16, 2026, 12:54pm UTC](https://forum.commonvisionblox.com/t/mech-eye-lnx-8300-gl-gvsp-stream-not-received-by-gentl-producer/2492 "2026-07-16T12:54:34Z")
Context We are integrating a Mech-Eye LNX-8300-GL laser profiler with CVB on Ubuntu 22.04 x86\_64. The camera is advertised as standard GenICam/GigE Vision and works fine with the official Mech-Eye SDK and HALCON’s GigEVi… --- ## [Install and Use CVB in Docker](https://forum.commonvisionblox.com/t/install-and-use-cvb-in-docker/2454)
**Author:** [@s-woe](https://forum.commonvisionblox.com/u/s-woe)\ **Replies:** 1\ **Last updated:** [June 8, 2026, 8:53am UTC](https://forum.commonvisionblox.com/t/install-and-use-cvb-in-docker/2454 "2026-06-08T08:53:55Z")
Notes: Starting from version 15.00.000 :cvb: Common Vision Blox installers will be compatible with Docker images. The dependencies and packages prerequisites were reviewed and adopted for a installation within the virtua… --- ## [How to find new available, non-configured devices](https://forum.commonvisionblox.com/t/how-to-find-new-available-non-configured-devices/2481)
**Author:** [@nijsink](https://forum.commonvisionblox.com/u/nijsink)\ **Replies:** 1\ **Last updated:** [June 5, 2026, 7:14am UTC](https://forum.commonvisionblox.com/t/how-to-find-new-available-non-configured-devices/2481 "2026-06-05T07:14:17Z")
A customer of us would like to put an AT C6-CS camera on spare to swap when needed. With the GenICam Browser available devices can be found, added to configured devices and configured. How can we do this process in C#?… --- ## [End of support for CVB14?](https://forum.commonvisionblox.com/t/end-of-support-for-cvb14/2480)
**Author:** [@stean.deth](https://forum.commonvisionblox.com/u/stean.deth)\ **Replies:** 1\ **Last updated:** [May 11, 2026, 9:05am UTC](https://forum.commonvisionblox.com/t/end-of-support-for-cvb14/2480 "2026-05-11T09:05:22Z")
With CVB 15 released along with removal of 32-bit support and ActiveX-Controls is there already an “End-of-support” date defined for CVB 14? --- ## [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… --- ## [Inconsistency between Writeable and Writable in CVB](https://forum.commonvisionblox.com/t/inconsistency-between-writeable-and-writable-in-cvb/2468)
**Author:** [@can](https://forum.commonvisionblox.com/u/can)\ **Replies:** 1\ **Last updated:** [April 15, 2026, 7:58am UTC](https://forum.commonvisionblox.com/t/inconsistency-between-writeable-and-writable-in-cvb/2468 "2026-04-15T07:58:42Z")
Hello, while looking through the current CVB installation, I noticed an inconsistency in the naming around Writeable vs Writable. For example: cvb/genapi/\_decl/decl\_node.hpp exposes IsWriteable() cvb/gevserver/\_d… --- ## [No longer available dotnet folder when installing 15.00.003 on Linux](https://forum.commonvisionblox.com/t/no-longer-available-dotnet-folder-when-installing-15-00-003-on-linux/2469)
**Author:** [@mmolero](https://forum.commonvisionblox.com/u/mmolero)\ **Replies:** 1\ **Last updated:** [April 9, 2026, 6:21am UTC](https://forum.commonvisionblox.com/t/no-longer-available-dotnet-folder-when-installing-15-00-003-on-linux/2469 "2026-04-09T06:21:45Z")
In version 14.01.011, the dotnet folder is still available and contains the Stemmer.Cvb DLLs. However, after upgrading to version 15.000.XXX, the corresponding DLLs are no longer present in that location. Could you clari… --- ## [CvCodeReader.dll](https://forum.commonvisionblox.com/t/cvcodereader-dll/2467)
**Author:** [@Mikael](https://forum.commonvisionblox.com/u/Mikael)\ **Replies:** 2\ **Last updated:** [April 8, 2026, 6:52am UTC](https://forum.commonvisionblox.com/t/cvcodereader-dll/2467 "2026-04-08T06:52:23Z")
Hello, I have installed on windows cvb 15.00.001. I would like to test “CppCodeReading.exe” in tutorials. It gives the message “missing CodeReader license”. So I cannot test it. It it normal? Besides I have a 999 do… --- ## [Thermal camera Mono16 problem](https://forum.commonvisionblox.com/t/thermal-camera-mono16-problem/2465)
**Author:** [@wasa](https://forum.commonvisionblox.com/u/wasa)\ **Replies:** 1\ **Last updated:** [February 26, 2026, 11:02am UTC](https://forum.commonvisionblox.com/t/thermal-camera-mono16-problem/2465 "2026-02-26T11:02:42Z")
Hello, I am currently using a FLIR A50 camera with the CVB C# SDK. The camera is properly configured to output a Mono16 image, but when I inspect the image planes in my code, the data type indicates it is 8 bits per pix… --- ## [Get\_snapshot is not responding](https://forum.commonvisionblox.com/t/get-snapshot-is-not-responding/2464)
**Author:** [@ThierryBachmann](https://forum.commonvisionblox.com/u/ThierryBachmann)\ **Replies:** 1\ **Last updated:** [February 18, 2026, 1:49pm UTC](https://forum.commonvisionblox.com/t/get-snapshot-is-not-responding/2464 "2026-02-18T13:49:49Z")
Hello, Sometimes the camera is not responding from a quality control application based on Python and CVB, We need to restart the PC which holds the Alvium USB camera. It’s a 24/24 5/7 days, with 600 images per day. W… --- ## [No images with Dalsa Genie cam and CVB 14](https://forum.commonvisionblox.com/t/no-images-with-dalsa-genie-cam-and-cvb-14/2459)
**Author:** [@christ](https://forum.commonvisionblox.com/u/christ)\ **Replies:** 1\ **Last updated:** [January 21, 2026, 7:43am UTC](https://forum.commonvisionblox.com/t/no-images-with-dalsa-genie-cam-and-cvb-14/2459 "2026-01-21T07:43:46Z")
Hello, I’m struggling with a Dalsa Genie CR-Gen0-C6400 and CommonVisionBlox 14.01.010 GeniCamBrowser. I get no images when i start the acquisition. I have the following erreur when i launch discover : ERROR C:\\Progra… --- ## [CVB 15.0.1 GENTL timestamp issue](https://forum.commonvisionblox.com/t/cvb-15-0-1-gentl-timestamp-issue/2458)
**Author:** [@Mikael](https://forum.commonvisionblox.com/u/Mikael)\ **Replies:** 1\ **Last updated:** [January 14, 2026, 7:30am UTC](https://forum.commonvisionblox.com/t/cvb-15-0-1-gentl-timestamp-issue/2458 "2026-01-14T07:30:12Z")
Hello, I am tesing a Dalsa Linea-C2048-7um unnder W11x64 and CVB 15.0.0. Read the node “Timestamp” of “VinBuffer” nodemap fails. It was working properly using the previous CVB versions. Is it deprecated or is it a bu… --- ## [CVB15 and Cvgenapigridctrl](https://forum.commonvisionblox.com/t/cvb15-and-cvgenapigridctrl/2457)
**Author:** [@Mikael](https://forum.commonvisionblox.com/u/Mikael)\ **Replies:** 2\ **Last updated:** [December 16, 2025, 9:02am UTC](https://forum.commonvisionblox.com/t/cvb15-and-cvgenapigridctrl/2457 "2025-12-16T09:02:53Z")
Hello, I’ve seen that with CVB 15, Cvgenapigridctrl has been removed. This is a very powefull tool to diagnose issues, check camera configurations, acq. statistics and is integrated in our software. This removal is no… --- ## [LMI GoPxl GenTL not found after install](https://forum.commonvisionblox.com/t/lmi-gopxl-gentl-not-found-after-install/2456)
**Author:** [@dmh](https://forum.commonvisionblox.com/u/dmh)\ **Replies:** 4\ **Last updated:** [December 4, 2025, 11:02am UTC](https://forum.commonvisionblox.com/t/lmi-gopxl-gentl-not-found-after-install/2456 "2025-12-04T11:02:09Z")
I have a LMI Gocator 2400 device which I am trying to use with CVB via their GenTL driver. After running their GoPxLGenTLInstaller.exe from their GoPxl-Utilities I get an installation folder as expected, C:\\Program Fil… --- ## [siLogSvc - An instance of this application / service is already running on this system](https://forum.commonvisionblox.com/t/silogsvc-an-instance-of-this-application-service-is-already-running-on-this-system/2361)
**Author:** [@jonta](https://forum.commonvisionblox.com/u/jonta)\ **Replies:** 3\ **Last updated:** [October 30, 2025, 9:58am UTC](https://forum.commonvisionblox.com/t/silogsvc-an-instance-of-this-application-service-is-already-running-on-this-system/2361 "2025-10-30T09:58:40Z")
When starting /opt/cvb/bin/siLogSvc -s inside kubernetes using containerd we get this message \*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\* (c) 2015 STEMMER IMAGING GmbH \*\*\*\*\*\*\*\*\*\*\*… --- ## [GigE Dummy camera container](https://forum.commonvisionblox.com/t/gige-dummy-camera-container/1904)
**Author:** [@antonkristensen](https://forum.commonvisionblox.com/u/antonkristensen)\ **Replies:** 6\ **Last updated:** [October 30, 2025, 9:58am UTC](https://forum.commonvisionblox.com/t/gige-dummy-camera-container/1904 "2025-10-30T09:58:14Z")
Is there anyone here that has created a dummy camera docker container or is this possible to do with the CVB library? --- ## [Installing CVB in Docker](https://forum.commonvisionblox.com/t/installing-cvb-in-docker/680)
**Author:** [@mla](https://forum.commonvisionblox.com/u/mla)\ **Replies:** 25\ **Last updated:** [October 30, 2025, 9:57am UTC](https://forum.commonvisionblox.com/t/installing-cvb-in-docker/680 "2025-10-30T09:57:13Z")
Hello We want to be able to distribute our app using docker. Has anyone been successful in this? We experience problems getting the debian package installed without errors (the errors are related to run-level determina… --- ## [Win32 CVB V14.01.007 IP Assignment Issues](https://forum.commonvisionblox.com/t/win32-cvb-v14-01-007-ip-assignment-issues/2441)
**Author:** [@Oliver](https://forum.commonvisionblox.com/u/Oliver)\ **Replies:** 8\ **Last updated:** [September 23, 2025, 11:07am UTC](https://forum.commonvisionblox.com/t/win32-cvb-v14-01-007-ip-assignment-issues/2441 "2025-09-23T11:07:29Z")
The Newest Version of Win32 CVB (14.01.007) does not allow me to assign an IP to my Device. However the previous version (14.01.006) will, even though I am following the same process. See Below: 14.01.007: Used the Com… --- ## [G2Wait() timing out after G2Freeze()](https://forum.commonvisionblox.com/t/g2wait-timing-out-after-g2freeze/2443)
**Author:** [@Luke](https://forum.commonvisionblox.com/u/Luke)\ **Replies:** 1\ **Last updated:** [September 17, 2025, 6:59am UTC](https://forum.commonvisionblox.com/t/g2wait-timing-out-after-g2freeze/2443 "2025-09-17T06:59:22Z")
Hello, According to this reply: https://forum.commonvisionblox.com/t/whats-the-best-way-to-handle-camera-disconnections-in-cvb/157/4 , calling G2Wait() after G2Freeze() will result in G2Wait() returning CVC\_E\_GRABABORTE… --- ## [AT and stack 3 cause acquisition problems](https://forum.commonvisionblox.com/t/at-and-stack-3-cause-acquisition-problems/2418)
**Author:** [@AxelDosSantosDoAlto](https://forum.commonvisionblox.com/u/AxelDosSantosDoAlto)\ **Replies:** 13\ **Last updated:** [September 5, 2025, 10:45am UTC](https://forum.commonvisionblox.com/t/at-and-stack-3-cause-acquisition-problems/2418 "2025-09-05T10:45:14Z")
Hello CVB team, Hope you are doing well. Since more than one year now, I use the stack 3 to take pictures on our main vision products. It use two AT (mostly C5 SCT) cameras that reconstruct huge carts to control compon… --- ## [Camera access / Chunk data access with IDS camera](https://forum.commonvisionblox.com/t/camera-access-chunk-data-access-with-ids-camera/2437)
**Author:** [@mmuhieddine](https://forum.commonvisionblox.com/u/mmuhieddine)\ **Replies:** 4\ **Last updated:** [August 5, 2025, 8:04am UTC](https://forum.commonvisionblox.com/t/camera-access-chunk-data-access-with-ids-camera/2437 "2025-08-05T08:04:46Z")
Hello ! I’m trying to update our software to support IDS camera (GV-527xCP-C). We already support Flir-Teledyne and Lucid Vision cameras. We are using CVB 14.00.008. (We also tried CVB 14.01.006) on Nvidia Jetson. IDS… --- ## [FWUpdater Read/Write GUF](https://forum.commonvisionblox.com/t/fwupdater-read-write-guf/2435)
**Author:** [@IngFra](https://forum.commonvisionblox.com/u/IngFra)\ **Replies:** 3\ **Last updated:** [August 4, 2025, 12:38pm UTC](https://forum.commonvisionblox.com/t/fwupdater-read-write-guf/2435 "2025-08-04T12:38:52Z")
Hi! Trying to use the FWUpdater (on Linux) to read/download the F/W from an existing camera (to be used for updating other cameras), eg: FWUpdater -c 0 -f fw.guf --cmd Read STEMMER IMAGING (c) 2025 No FeatureFileName s… --- ## [How to disable GenTLCommon::ExceptionTyped\<-1011\>?](https://forum.commonvisionblox.com/t/how-to-disable-gentlcommon-exceptiontyped-1011/2406)
**Author:** [@Jan](https://forum.commonvisionblox.com/u/Jan)\ **Replies:** 6\ **Last updated:** [May 20, 2025, 4:08pm UTC](https://forum.commonvisionblox.com/t/how-to-disable-gentlcommon-exceptiontyped-1011/2406 "2025-05-20T16:08:27Z")
Hello, I’m using CVB V 14.1 on Windows 64 bit and Visual Studio 2022. CVB floods the IDEs output window, making me a hard time debugging and stepping through my application while trying to follow my own OutputDebugStrin… --- ## [Codemeter dongle lost (windows 11)](https://forum.commonvisionblox.com/t/codemeter-dongle-lost-windows-11/2409)
**Author:** [@Mikael](https://forum.commonvisionblox.com/u/Mikael)\ **Replies:** 3\ **Last updated:** [May 20, 2025, 1:21pm UTC](https://forum.commonvisionblox.com/t/codemeter-dongle-lost-windows-11/2409 "2025-05-20T13:21:08Z")
Hello, I have an issue at a customer site about CVB USB codemeter dongle. Configuration CVB14.0.2 Windows 11 64 bits Codemeter runtime kit 7.21a Often, CVB doens not see the dongle. The service codemeter is stopped… [Next page](https://forum.commonvisionblox.com/latest.md?page=1)