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LabVIEW 2025 Q3 Known Issues

Updated Aug 18, 2025

Overview

This document contains the LabVIEW known issues that were discovered before and since the release of LabVIEW 2025 Q3. Known issues are performance issues or technical bugs that NI has acknowledged exist within this version of the product.

 

Not every issue known to NI appears on this list; it is intended to show the most severe and common issues that you may encounter and provide workarounds when possible. Other technical issues that you may encounter could occur through normal product use or system compatibility issues. You may find more information on these issues in NI’s Product Documentation, Knowledgebase, or Community; see Additional Resources.

Bug Number

Legacy ID

Description

Details
3169574

Offline Help Viewer Not Available on Linux

On Linux systems, the Offline Help Viewer application either is not installed or fails to launch.

Workaround:

Use the online help or refer to NI Offline Help Viewer is Crashing on My Linux Installation for possible workarounds.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 1, 2025
3162143

Clipboard Listed in Debug Window

If you copy a portion of a diagram that includes a breakpoint, the Clipboard will be listed in the Debug Window.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 1, 2025
3077846

Constructor Node Does Not Allow Selection of Default Constructor for Non-Static Struct in .NET 8 Assembly

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 1, 2025
3129051

LabVIEW Prompts to Save Temporary VIs Used to Create VI Snippets

After creating a VI Snippet, LabVIEW asks to save an Untitled VI when closing your project. LabVIEW creates the temporary VI to build the VI snippet but fails to dispose of it properly.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 1, 2025
3152132

LabVIEW Erroneously Saves Breakpoint After You Remove Breakpoint in Dynamic Dispatch VI While Paused

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 8, 2025
3154235

Selecting Browse in Property and Invoke Nodes Configured for .NET Core Does Not Open Browse Dialog

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 8, 2025
3161664

LabVIEW Invoke Node Configured to .NET Core Method with Array In/Out Parameter Does Not Provide Output Terminal

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 8, 2025
3166968

LabVIEW Does Not Update the VI Name in the Debug Window After Renaming a VI in Project Configured to Use a Previous Save Version

Workaround:

Remove the probes and breakpoints listed under the VI in the Debug window. When you add your probes and breakpoints again, the Debug window will display the updated VI name.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 11, 2025
3173129

Scan from String Does Not Return Expected Error

If you set a format string that includes %I and %p (12-hour format PM/AM) in a "Scan From String" function and write an Input String that doesn't respect this format, the function does not return an error and the output will be: 12:00:00.000 PM 12/31/1903.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2021 | LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 8, 2025
3178201

LabVIEW Sometimes Crashes After Selecting Right-Click Help For Engine on a Variable Property Node

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 8, 2025
3192954

Search with Nigel Search Bar Does Not Find Add-On Content

When you search using the Search with Nigel search bar, it does not find palette items that were installed after the Nigel search cache was created.

Workaround:

In LabVIEW 2025 Q3 Patch 2 or later, restart LabVIEW. In LabVIEW 2025 Q3 (Patch 1), close LabVIEW and delete the %temp%\LabVIEW Nigel search cache folder.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 15, 2025
3019996

Bookmark Manager Does Not Display All Bookmarks in Projects Created from Templates

If you create a project from a template which contains VIs with bookmarks, the Bookmark Manager doesn't display those bookmarks until you modify them.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 16, 2025
3184572

Refnum Palette Contains Extraneous .NET Core Refnum

In the Controls palette, the .NET Core Refnum is functionally identical to the .NET Refnum.

Workaround:

There is currently no known workaround for this issue.

Reported Version:

LabVIEW 2025 Q3

Resolved Version:

N/A

Added:

Jul 18, 2025
3192209

Export Data To Clipboard in Debug Window Doesn't Enable Pasting the Data Inside LabVIEW

When you probe a wire and right-click in the Debug Window to Export Data To Clipboard, you can paste the value in external applications. But if you paste in LabVIEW, you get whatever was previously on the clipboard.

    Workaround:

    There is currently no known workaround for this issue.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    N/A

    Added:

    Jul 18, 2025
    3231187

    LabVIEW 2025 Q3 Community Edition for Windows Incorrectly Includes Nigel AI Advisor

    The installer for LabVIEW 2025 Q3 Community Edition includes the Nigel AI Advisor, but to use Nigel you must have an active subscription license, multi-seat license, or Software Service Program for LabVIEW Professional.

    Workaround:

    Deselect NI Nigel AI Advisor for LabVIEW 2025 when setting up your LabVIEW Community Edition installation.

    Reported Version:

    LabVIEW 2025 Q3

    Resolved Version:

    N/A

    Added:

    Aug 13, 2025

    Final Time Issue Listed

    Issues found in this section will not be listed in future known issues documents for this product.

    There are currently no issues to list.

    Additional Resources

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    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).