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LabVIEW Bugs

Please post LabVIEW bugs here. Please submit these bugs to NI support as well.

428 topics in this forum

  1. LabVIEW 2010 Know Issues Page

    By dannyt,
    • 15 replies
    • 13.5k views

  2. LabVIEW 2009 Known Issues

    By Michael Aivaliotis,
    • 2 replies
    • 8.8k views

  3. To report a bug to National Instruments...

    By Aristos Queue,
    • 2 replies
    • 12.1k views

  4. Details about NI's bug fix process

    By Aristos Queue,
    • 0 replies
    • 0 views

  5. VI Hierarchy doesn't show library labels

    By X___,   
    • 0 replies
    • 238 views

  6. LabVIEW Build Array Bug #1: Unexpected Array Growth

    By Joel Foster,
    • 7 replies
    • 1.6k views

  7. Std Deviation and Variance.vi outputs erroneous value in corner cases

    By X___,   
    • 3 replies
    • 2.9k views

  8. Units and compound arithmetic bug

    By X___,   
    • 0 replies
    • 1.7k views

  9. Abort Vi Method Will Generate Vi Mouse Events

    By PJM_labview,
    • 10 replies
    • 0 views

  10. LabVIEW 2021 SP1 Known issues

    By X___,
    • 6 replies
    • 3.1k views

  11. Three Button Dialog truncates message or adds "Standard" at the end

    By X___,   
    • 2 replies
    • 1.7k views

  12. Bookmarks in malleable VIs do no show up in the bookmark manager

    By X___,   
    • 0 replies
    • 1.3k views

  13. Bug/Documentation Error in Continuous Random VI: Gamma Random

    By X___,   
    • 2 replies
    • 1.4k views

  14. U32 or SGL?

    By X___,
    • 4 replies
    • 2.2k views

  15. Python Node doesn't tolerate warnings (LabVIEW 2021 SP1)

    By X___,   
    • 3 replies
    • 1.9k views

  16. Always Copy & Python Node Marshal to Named Tuples collision

    By X___,   
    • 0 replies
    • 1.4k views

  17. Profile Performance and Memory - Inaccurate Numbers

    By mje,
    • 9 replies
    • 8.5k views

  18. Plot Legend Index Display Visibility Property Missing

    By X___,   
    • 5 replies
    • 2k views

  19. NXG Style Graph Plot Legend Scrollbar bug

    By X___,   
    • 0 replies
    • 1.3k views

  20. A few Linux bugs in LV2021

    By Sparkette,
    • 13 replies
    • 3.6k views

  21. Unflatten From JSON breaks on NUL characters (LabVIEW 2017+)

    By LogMAN,   
    • 2 replies
    • 5.7k views

  22. Return from Maximize and window is messed up

    By John Lokanis,
    • 5 replies
    • 0 views

  23. Formula Node Shift Bug

    By styrum,
    • 3 replies
    • 2.9k views

  24. Potential memory corruption when (de-)serializing Sets in LabVIEW 2019 SP1 f3 (32-bit)

    By LogMAN,   
    • 4 replies
    • 4.2k views

  25. Terrible map bugs on IC-317x Linux RT

    By Antoine Chalons,
    • 1 reply
    • 1.8k views

  26. Map containing a class and default control value

    By Antoine Chalons,
    • 1 reply
    • 1.7k views

  27. What can kill a queue? 1 2

    By John Lokanis,
    • 44 replies
    • 0 views

  28. Common Error and Fix - LabVIEW caught fatal signal

    By Jim Kring,
    • 4 replies
    • 0 views

  29. LV2019 Set IPE Bug (aka. another way to crash LV)

    By LogMAN,   
    • 1 reply
    • 2.9k views

  30. LV2019 Map IPE Bug

    By LogMAN,
    • 0 replies
    • 2.1k views

  31. Coerce Cluster (with single variant element) to Variant Bug [974336]

    By Jim Kring,   
    • 2 replies
    • 4.6k views

  32. Bug Fix for ALL Right-Click Menu Plug-Ins (LV2015 to 2019)

    By Aristos Queue,
    • 4 replies
    • 3.2k views

  33. Is there any error in the labview pid example(General pid simulator)?

    By Georgesun,
    • 0 replies
    • 2k views

  34. lvlibp on real-time

    By steinweb,
    • 0 replies
    • 2.2k views

  35. LabVIEW 2017 Dynamic Event Registration Behaviour 1 2 3

    By ShaunR,   
    • 67 replies
    • 27.2k views

  36. Bug in In Range And Coerce function?

    By AutoMeasure,
    • 5 replies
    • 6.5k views

  37. Scale Increment and the case of the marching plot area

    By mje,
    • 7 replies
    • 11.6k views

  38. Cool little LV 2013 sp1 bug

    By PJM_labview,
    • 5 replies
    • 5.2k views

  39. Disabled & Grayed Out doesn't support transparency

    By Francois Normandin,
    • 3 replies
    • 9k views

  40. Flashing windows if caller used to be transparent

    By Mads,
    • 1 reply
    • 0 views

  41. Window Bounds With Splitters and Subpanels

    By mje,
    • 4 replies
    • 6k views
    • 0_o
    • 0_o

  42. Unexpected Event Structure Non-Timeout Behavior 1 2 3

    By Justin Goeres,
    • 51 replies
    • 40.5k views

  43. Error generation preview in Installer Properties caused by Automotive Diagnostic Command Set 1.2.0

    By LogMAN,   
    • 1 reply
    • 6.9k views

  44. Windows Aero theme and lockup

    By John Niezgoski,   
    • 5 replies
    • 6k views

  45. Out of order events is not a bug, sort of

    By Aristos Queue,
    • 12 replies
    • 0 views

  46. Deleting a key containing values corrupts the installer build specification

    By Antoine Chalons,   
    • 1 reply
    • 5.9k views

  47. In FPGA VI an error cluster connection to a Boolean input causes crash

    By WMassey,   
    • 4 replies
    • 5.6k views

  48. Generate User Defined Trace Events Crash

    By KFadgen,
    • 0 replies
    • 3.9k views

  49. Unbundle By Name Changes Selected Field

    By mje,
    • 9 replies
    • 9.1k views

  50. Certain types of clusters fail to send over Datasocket or Shared Variable

    By prime8,   
    • 0 replies
    • 4.1k views

  51. Event Structure frames can incorrectly remap to other dynamic events

    By Jim Kring,
    • 13 replies
    • 0 views

  52. Pt-by-pt VIs Arbitrarily Switching sign

    By ShaunR,
    • 4 replies
    • 4k views

  53. Set library version returns error 53

    By Ton Plomp,
    • 6 replies
    • 6.6k views

  54. Pane Background Image bug

    By Francois Normandin,
    • 2 replies
    • 4.3k views

  55. Simple string searches in the IDE cause LabVIEW 2011 to crash

    By Michael Aivaliotis,   
    • 6 replies
    • 4.3k views

  56. Setting a NaN duty cycle can cause subsequent counter updates to hang

    By mje,   
    • 4 replies
    • 4.4k views
    • mje
    • mje

  57. Bug in Dynamic Event Registration

    By Wolfram,
    • 7 replies
    • 7.7k views

  58. Feedback node crashing bug

    By ammouri,   
    • 1 reply
    • 3.9k views

  59. Interpolate 1D Array Always Coerces Index for Integer Arrays

    By mje,
    • 5 replies
    • 6.8k views

  60. Listbox Weirdness

    By John Lokanis,
    • 4 replies
    • 0 views
    • mje
    • mje

  61. LV2011: expand hotspot changed?

    By Ton Plomp,
    • 2 replies
    • 3.7k views

  62. Control Value:Set fails for empty variant values.

    By mje,
    • 4 replies
    • 6.7k views

  63. [Bug] Saving a Config (INI) File Should Not Replace Original File

    By Jim Kring,
    • 7 replies
    • 9.4k views

  64. OOP Event Changes between 2009 & 2010

    By Francois Normandin,
    • 6 replies
    • 5.6k views

  65. Library Files Being Modified

    By mje,
    • 7 replies
    • 7.4k views

  66. Not A Refnum - Behaving poorly since ?

    By mje,
    • 4 replies
    • 8k views

  67. LabVIEW 2010 in-placeness crash bug

    By Jim Kring,
    • 5 replies
    • 7.1k views

  68. [BUG] XControl facade VI ends on first iteration

    By Olivier Jourdan,
    • 7 replies
    • 5.9k views

  69. String.Text.FontColor reverts to last color when appending to string

    By Francois Normandin,
    • 5 replies
    • 10.8k views

  70. LabVIEW 2010 Patch f2 out

    By dannyt,
    • 2 replies
    • 4.9k views

  71. Variant to Data bug

    By John Lokanis,
    • 12 replies
    • 11.5k views

  72. [CAR] Locked Classes in LabVIEW Project Library generates error at build time

    By jgcode,
    • 0 replies
    • 3k views

  73. Build Spec order does not take into account dependencies

    By John Lokanis,
    • 11 replies
    • 5.8k views

  74. Right-click on Front Panel causes selection rectangle!

    By iannicholson,
    • 12 replies
    • 7.9k views

  75. Property nodes for classes start off as unwirable

    By mje,
    • 0 replies
    • 3k views
    • mje
    • mje

  76. Various Rendezvous Bugs

    By Jim Kring,
    • 19 replies
    • 10.7k views

  77. Why is LV beeping at me when I try to edit a VI icon?

    By Michael Aivaliotis,
    • 8 replies
    • 6.2k views

  78. Disappearing Glyphs and Templates

    By mje,
    • 1 reply
    • 4.5k views

  79. Tree Control Bug

    By PJM_labview,
    • 0 replies
    • 5.3k views

  80. Unintentional cursor tool resizing

    By Cat,
    • 1 reply
    • 4.5k views

  81. XML Parser Reference Count Crash

    By mje,
    • 0 replies
    • 3.9k views
    • mje
    • mje

  82. Control.TextColor (255,255,255) returns black

    By Francois Normandin,
    • 0 replies
    • 3.4k views

  83. bug in project explorer with auto-populating foders and vit.

    By Antoine Chalons,
    • 0 replies
    • 3k views

  84. Strip Path on network path can crash LV

    By Francois Normandin,
    • 13 replies
    • 11.5k views

  85. LabVIEW Class Missing Member Dialog

    By Omar Mussa,
    • 3 replies
    • 5.9k views

  86. Unexpected Behavior with Vista and Write Protected Files

    By RobWright,
    • 4 replies
    • 3.7k views

  87. Suspend When Called bug in 2009

    By Omar Mussa,
    • 4 replies
    • 6.3k views

  88. LabVIEW 2009 F2 Patch Out

    By Michael Aivaliotis,
    • 2 replies
    • 5.5k views

  89. Tab Control Bug

    By MikaelH,
    • 10 replies
    • 14.6k views

  90. LV2009 f1 patch out

    By Michael Aivaliotis,
    • 5 replies
    • 5.2k views

  91. Data Entry Problems

    By MikaelH,
    • 5 replies
    • 10.1k views

  92. "List Folder" Returns Incorrect Results for Folders on Network Drives

    By Justin Goeres,
    • 10 replies
    • 16.2k views

  93. LV2009, closing parent XML ref crashes LV

    By jzoller,
    • 3 replies
    • 4.8k views

  94. Register for Events performance issue

    By PJM_labview,
    • 0 replies
    • 3.4k views

  95. LV2009, MCL still unusable for large selections

    By jzoller,
    • 4 replies
    • 5k views

  96. Cryptic corner cases

    By jzoller,
    • 2 replies
    • 3.9k views

  97. Mouse Move Event interfering with scrolling

    By PJM_labview,
    • 5 replies
    • 9.9k views

  98. Maximizing Window while Control Hidden Doesn't Behave Properly

    By bmoyer,
    • 0 replies
    • 2.8k views

  99. Bad Bold Text Rendering in String Control

    By PJM_labview,
    • 5 replies
    • 6.8k views

  100. Missing coercion dot

    By Kevin Boronka,
    • 0 replies
    • 3.3k views
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