LabVIEW 2025 Q3 Bug Fixes

Overview

The following items are notable issues fixed between the release of LabVIEW 2025 Q1 and LabVIEW 2025 Q3, including additional patches and service packs. If you have an issue ID, you can search this list to validate that the issue has been fixed. This is not an exhaustive list of issues fixed in the current version of LabVIEW.

Bug Number

Legacy ID

Description

Details

3063044

VI Comparison Report Can Show Incorrect Text Value Change for Caption

In some cases, a caption text value change can have the "from" and "to" strings in the wrong order.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3063044

Python Node With Object Refnum Input Returns Error 1744 After Repeated Calls

When using a Python Node with a Python object refnum as an input, LabVIEW returns error 1744 after 1,048,576 calls.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2023 Q3

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2972983

Select .NET Core Constructor Dialog Incorrectly Reports No Public Constructors For Classes Not Part of Any Namespace

If you select a class that is not part of any namespace in the Select .NET Core Constructor dialog, the message This class contains no public constructors is displayed, even if the class does contain public constructors.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3005689

LabVIEW Does Not Detect When LabVIEW Class Should Be Broken Because Its Private Data Includes Set or Map That Contains the Class

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2019

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3006536

.NET Refnum Control Is Missing Select .NET Core Class Right-Click Menu

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3008439

Constructor Node for .NET Core Does Not Include Exception Details with Error 1172


Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3039297

Simple Numeric Constant Created Instead of Ring When Creating Constant from Ring Typed Terminal of LabVIEW Class Property Node

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3066513

Calls to .NET Core Methods With Multiple Return Values Do Not Return Values to Output Parameters

If you call a .NET Core method that uses the out keyword to have multiple return values, LabVIEW does not correctly return those values.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3066525

.NET Core Enumerations Are Treated As References

LabVIEW can pass numeric values to and from .NET Framework properties and method parameters, but when using .NET Core properties and methods, you must use references instead. This limitation requires you to write extra code to get and set values on the reference.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3073490

LabVIEW Crashes When Outputs on .NET Core Property or Invoke Nodes Are Unwired

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3077738

LabVIEW Sometimes Crashes With .NET Core Methods Using Arrays of Strings

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3144001, 3166958

Vulnerabilities CVE-2025-2633 and CVE-2025-2634

Fixed Vulnerabilities CVE-2025-2633 and CVE-2025-2634.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2941475

Text Entry Renders Incorrectly in Table Cells with Centered Text

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2024 Q3

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2963459

Python Node Returns Error 1667 When Module Path Contains Unicode Characters

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2023 Q1 | LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2974910

Configuration Dialog Missing for Fixed Point Shared Variable

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2024 Q3

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3126088

Web Service URL Limited to 512 Characters

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2918538

Compile Error When Using Not A Number/Path/Refnum Function with Dynamic Data

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2024 Q3

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2922757

Cannot Edit Enum Array Element By Holding Ctrl Key and Clicking the Element

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020 SP1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

2930247

Mass Compile Slower Because LabVIEW Does Not Save VIs in LVAddons

When you mass compile VIs that reference VIs in the version-independent location on the computer (LVAddons), the VIs in LVAddons are compiled multiple times, which causes the mass compile to take longer to complete.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2024 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3003728

LabVIEW Sometimes Crashes After Reordering Controls on Page of Tab Control

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2024 Q3

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3011141

Tree Alternating Row Color is Incorrect on First Row if Column Headers Not Visible

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3029109

VI Window Sometimes Positioned Incorrectly When VI Properties for Window Position and Panel Size Are Set

When a VI has both Window Position and Panel Size configured to non-default values in its Properties, the run-time position of the window can be incorrect.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3040552

LabVIEW Sometimes Crashes After Replacing Tab Control with Another Tab Control

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3042977

Probe Display of XML Reference Does Not Display Correct Value

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2023 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3044350

LabVIEW Does Not Report Save Compatibility Issue with Splitter Bars When Saving to Versions Earlier than 19.0

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3045969

LabVIEW Crashes When Executing Replace No Attributes Method on Tab Control

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3050230

Debug Write.vim Erroneously Displays Last Element of Non-string Array At Beginning of Debug String

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3058541

Some Mixed Signal Graph Plots Do Not Display Plot Area Foreground Image

When a Mixed Signal Graph has the "Plot Images:Front" property set, only the first plot displays the image.

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2020

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3160785

No Value Change Event Fired After Deleting Array Element With Ctrl+Del Keyboard Shortcut

Workaround:

Fixed in LabVIEW 2025 Q3.

Reported Version:

LabVIEW 2025 Q1

Resolved Version:

LabVIEW 2025 Q3

Added:

Jul 1, 2025

3161234

Reentrant VIs Sometimes Lose Reentrancy Setting Unexpectedly in Project Configured With a Save Version Earlier Than the Editor Version


    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2025 Q1

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Jul 1, 2025

    3162353

    Controls In Built Applications Do Not Receive Mouse Wheel Event If Ctrl Key Is Also Pressed


    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2025 Q1

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Jul 1, 2025

    3168519

    LabVIEW Does Not Detect Save Incompatibility for Concatenate Strings in Save Versions Prior to 21.0

    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2025 Q1

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Jul 1, 2025

    1554661

    Error 1055 in VISL_findDependentVISvr.vi when Building Executable

    Error 1055 sometimes occurs when building an EXE with the LabVIEW DSC Module installed.

    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2019 SP1

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Jul 1, 2025

    3036893

    Vulnerability CVE-2025-7361

    Fixed Vulnerability CVE-2025-7361. LabVIEW no longer supports Code Interface Nodes unless the configuration file contains EnableCodeInterfaceNodes=True.

    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2023 Q3

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Jul 1, 2025

    3075204

    Vulnerabilities CVE-2025-7848 and CVE-2025-7849

    Fixed Memory Corruption Vulnerabilities CVE-2025-7848 and CVE-2025-7849.

    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Aug 1, 2025

    3064741

    Command Window Appears When Running Installer Built by LabVIEW

    Workaround:

    Fixed in LabVIEW 2025 Q3.

    Reported Version:

    LabVIEW 2025 Q1

    Resolved Version:

    LabVIEW 2025 Q3

    Added:

    Aug 1, 2025

    3179057

    Internal warning 0x558A98DB: "undo.cpp", line 5422 When Removing Breakpoint from Reentrant Clones in Debug Window

    After you remove a breakpoint from a reentrant clone in the Debug window, LabVIEW will display Internal warning 0x558A98DB: "undo.cpp", line 5422. The breakpoint will be removed from the reentrant original and all clones.

    Workaround:

    Fixed in LabVIEW 2025 Q3 Patch 2.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    LabVIEW 2025 Q3 Patch 2

    Added:

    Jul 9, 2025

    3181565

    Creating VI Comparison Report Can Delete Destination Folder

    When creating a VI Comparison report in HTML, HTML single file, or XML format, if a folder with same name as the report exists in the specified destination, the folder and all its contents will be deleted.

    Workaround:

    Fixed in LabVIEW 2025 Q3 Patch 2.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    LabVIEW 2025 Q3 Patch 2

    Added:

    Jul 8, 2025

    3183388

    Applications Using Code Interface Nodes Cannot Run With LabVIEW 2025 Q3 Run-Time Engine

    If you build an application in LabVIEW 2025 Q3 that uses Code Interface Nodes (CINs), it will not execute. Also, if you install the 2025 Q3 LabVIEW Run-Time Engine on a system where an application uses both CINs and the setting to allow future versions of the LabVIEW Runtime to run this application, the application will no longer execute.

    Workaround:

    Fixed in LabVIEW 2025 Q3 Patch 2.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    LabVIEW 2025 Q3 Patch 2

    Added:

    Jul 8, 2025

    3188618

    LabVIEW for Linux in Docker Container Exits After LabVIEWCLI Operation

    When LabVIEW 2025 Q3 for Linux is running in a Docker Container, LabVIEW closes after running a LabVIEWCLI operation. This causes the following behaviors:
    1. Running multiple operations will be slower than expected.
    2. The CloseLabVIEW operation will return error -350000.

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Jul 18, 2025

        3192873

        Password Authentication for OpenSSH SSH and SFTP VIs on Windows Fails with Error 42

        When using OpenSSH with SSH and SFTP functions, using password authentication will fail and return error 42.

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Jul 18, 2025

        3192981

        LabVIEW Crashes After Using Ctrl+Shift+Mouse Wheel Over a Flat Sequence Structure

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q1 | LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Jul 18, 2025

        3193066

        VIs Can Be Placed In Wrong Folders When Building Applications

        Built VIs can be in unexpected destinations after building an application or library that includes an already-built Packed Library. This might include VIs being placed into a destination folder other than their caller.

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Jul 18, 2025

        3208367

        VI Sometimes Erroneously Broken When Calling Property Node of a LabVIEW Class

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Aug 4, 2025

        3192961

        LabVIEW Sometimes Displays Error Message When Searching With Nigel

        If you use "Search with Nigel" in a VI toolbar before logging in to your ni.com account in the Nigel AI Advisor chat window, you will see a message that instructs you to log in. After logging in and using "Search with Nigel" again, you might see an error message that says: "Not enough memory to complete this operation."

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Aug 1, 2025

        3195661

        LabVIEW Options Dialog Erroneously Display Search Category

        The Tools»Options dialog erroneously contains a Search category. Changing the settings in this category does not affect your LabVIEW settings.

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Aug 1, 2025

        3206439

        LabVIEW Does Not List All Methods and Properties from .NET 8.0 Parent Interfaces

        When you are configuring Invoke and Property nodes with .NET 8.0 assemblies, you might not see methods and properties from parent interfaces.

        Workaround:

        Fixed in LabVIEW 2025 Q3 Patch 2.

        Reported Version:

        LabVIEW 2025 Q3

        Resolved Version:

        LabVIEW 2025 Q3 Patch 2

        Added:

        Aug 1, 2025

        Additional Patch Information

        Installing some patches may require certain additional steps or considerations. Please refer to the following table for more information about patches for this release.

        These patches currently do not have any special instructions.

        Glossary of Terms

         

        • Bug ID - When an issue is reported to NI, you may be given this ID or find it on ni.com.  You may also find IDs posted by NI on the discussion forums or in KnowledgeBase articles.
        • Legacy ID – An older issue ID that refers to the same issue.  You may instead find this issue ID in older known issues documents.
        • Description - A few sentences which describe the problem. The brief description given does not necessarily describe the problem in full detail.
        • Workaround - Possible ways to work around the problem.
        • Reported Version - The earliest version in which the issue was reported.
        • Resolved Version - Version in which the issue was resolved or was no longer applicable. "N/A" indicates that the issue has not been resolved.
        • Date Added - The date the issue was added to the document (not the reported date).