LabVIEW Bugs

429 topics in this forum

1. LabVIEW 2010 Know Issues Page

   By dannyt, October 13, 2010
   • 15 replies
   • 15.1k views
   • 
   • dannyt
   • October 18, 2010

2. LabVIEW 2009 Known Issues

   By Michael Aivaliotis, October 19, 2009
   • 2 replies
   • 9.6k views
   • 
   • Aristos Queue
   • October 20, 2009

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

   By Aristos Queue, July 3, 2009
   • 2 replies
   • 12.9k views
   • 
   • Michael Aivaliotis
   • September 14, 2009

4. Details about NI's bug fix process

   By Aristos Queue, March 26, 2009
   • 0 replies
   • 0 views
   • 
   • Aristos Queue
   • March 26, 2009

5. LabVIEW 2017 Dynamic Event Registration Behaviour 1 2 3

   By ShaunR, March 1, 2018   

   • bug
   • 67 replies
   • 35.3k views
   • 
   • Daimones
   • May 17, 2018

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

   By Justin Goeres, March 14, 2011
   • 51 replies
   • 48.4k views
   • 
   • Aristos Queue
   • December 5, 2013

7. Notifier signals missed 1 2

   By LAVA 1.0 Content, October 2, 2006
   • 49 replies
   • 0 views
   • 
   • Yair
   • January 1, 2009

8. What can kill a queue? 1 2

   By John Lokanis, August 30, 2008
   • 44 replies
   • 0 views
   • 
   • Matteo.T
   • December 22, 2020

9. Terrible Bug - While Loop Inside a Case Stmt 1 2

   By wwbrown, January 10, 2007
   • 28 replies
   • 0 views
   • 
   • Aristos Queue
   • April 14, 2007

10. Bad bug that deletes data in a wire

    By Wolfram, August 7, 2007
    • 24 replies
    • 0 views
    • 
    • crelf
    • January 5, 2008

11. Transparent Free Text on Block Diagram

    By BigEddieM37, August 29, 2006
    • 20 replies
    • 0 views
    • 
    • crelf
    • October 24, 2006

12. Various Rendezvous Bugs

    By Jim Kring, April 21, 2010
    • 19 replies
    • 12.8k views
    • 
    • Ton Plomp
    • August 27, 2010

13. Major LabVIEW Slowdown (Several 100 time slower)

    By PJM_labview, December 22, 2006
    • 17 replies
    • 0 views
    • 
    • Grampa_of_Oliva_n_Eden
    • March 7, 2007

14. HTML VI Documentation not working

    By Jim Kring, January 6, 2008
    • 17 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • January 9, 2008

15. Numeric Control Data Range Weirdness

    By viSci, March 10, 2009
    • 17 replies
    • 0 views
    • 
    • BrokenArrow
    • April 1, 2009

16. Typedef enum CONSTANT changes during execution

    By labviewman, February 21, 2006
    • 16 replies
    • 0 views
    • 
    • Donald
    • March 10, 2006

17. While loop oddity

    By Michael Aivaliotis, August 30, 2006
    • 16 replies
    • 0 views
    • 
    • jzoller
    • April 11, 2007

18. LV8.5 installer builder losing items

    By george seifert, October 3, 2007
    • 15 replies
    • 0 views
    • 
    • Jeff B
    • April 17, 2008

19. Text Ring Strict Type Def Update Bug for Constant

    By Donald, November 14, 2006
    • 15 replies
    • 0 views
    • 
    • EJW
    • December 7, 2006

20. The one case bug

    By Wolfram, August 23, 2005
    • 15 replies
    • 0 views
    • 
    • BChandler
    • September 10, 2005

21. Listbox drag & drop row reordering doesn't work in built EXE

    By Jim Kring, November 24, 2005
    • 14 replies
    • 0 views
    • 
    • Jim Kring
    • March 7, 2006

22. In Range and Coerce

    By LAVA 1.0 Content, December 15, 2007
    • 14 replies
    • 0 views
    • 
    • eaolson
    • December 17, 2007

23. Precision Property Node not working

    By BrokenArrow, March 19, 2007
    • 14 replies
    • 0 views
    • 
    • BrokenArrow
    • March 26, 2007

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

    By Jim Kring, February 22, 2009
    • 13 replies
    • 0 views
    • 
    • wildcatherder
    • December 20, 2012

25. Strip Path on network path can crash LV

    By Francois Normandin, October 28, 2009
    • 13 replies
    • 13.1k views
    • 
    • Rolf Kalbermatter
    • October 29, 2009

26. LabVIEW 8.20 projects won't open

    By konroh, December 14, 2006
    • 13 replies
    • 0 views
    • 
    • crelf
    • December 18, 2006

27. A few Linux bugs in LV2021

    By Sparkette, January 28, 2022
    • 13 replies
    • 5.4k views
    • 
    • Rolf Kalbermatter
    • February 2, 2022

28. nilm.exe hogging CPU

    By Michael Aivaliotis, March 30, 2008
    • 13 replies
    • 0 views
    • 
    • TG
    • April 4, 2008

29. "could not determine data types" for TypeDef Error cluster to Error Case

    By thols, July 5, 2006
    • 13 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • August 15, 2006

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

    By Aristos Queue, April 28, 2009
    • 12 replies
    • 0 views
    • 
    • Val Brown
    • August 25, 2013

31. Insane error

    By Pollux, August 14, 2008
    • 12 replies
    • 0 views
    • 
    • Aristos Queue
    • August 21, 2008

32. Labview crahes on update enum typedef

    By ad_dekkers, January 28, 2007
    • 12 replies
    • 0 views
    • 
    • TG
    • March 4, 2007

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

    By iannicholson, March 21, 2010
    • 12 replies
    • 9.7k views
    • 
    • iannicholson
    • August 30, 2010

34. Variant to Data bug

    By John Lokanis, September 24, 2010
    • 12 replies
    • 13.1k views
    • 
    • John Lokanis
    • September 28, 2010

35. LV 8.2 bug fixes?

    By JohnRH, March 14, 2007
    • 12 replies
    • 0 views
    • 
    • JohnRH
    • March 15, 2007

36. Broken code with no broken arrow.

    By Michael Aivaliotis, November 16, 2007
    • 12 replies
    • 0 views
    • 
    • Michael Aivaliotis
    • August 23, 2008

37. LabVIEW Compiler Error

    By PJM_labview, December 7, 2007
    • 11 replies
    • 0 views
    • 
    • PJM_labview
    • December 12, 2007

38. Table scrollbar customizations not saved with VI

    By David Boyd, September 14, 2006
    • 11 replies
    • 0 views
    • 
    • David Boyd
    • September 25, 2006

39. Another Event Structure Bug?

    By Ed Dickens, March 1, 2005
    • 11 replies
    • 0 views
    • 
    • JasonKing
    • July 12, 2005

40. How do I debug Callback VI's?

    By Michael Aivaliotis, October 16, 2007
    • 11 replies
    • 0 views
    • 
    • Darren
    • February 1, 2008

41. Self-altering code bug, another type

    By AutoMeasure, October 24, 2005
    • 11 replies
    • 0 views
    • 
    • jaegen
    • August 25, 2006

42. Build Spec order does not take into account dependencies

    By John Lokanis, August 31, 2010
    • 11 replies
    • 6.7k views
    • 
    • JaysonR
    • September 1, 2010

43. Some data randomly loose its name when coerced to variant

    By PJM_labview, January 25, 2007
    • 10 replies
    • 0 views
    • 
    • PJM_labview
    • January 27, 2007

44. OpenVI Reference and All.AllVIs synchronization delay

    By Jim Kring, March 12, 2008
    • 10 replies
    • 0 views
    • 
    • bpreis
    • April 30, 2008

45. Tab Control Bug

    By MikaelH, September 24, 2009
    • 10 replies
    • 16.2k views
    • 
    • MikaelH
    • September 28, 2009

46. Abort Vi Method Will Generate Vi Mouse Events

    By PJM_labview, March 21, 2004
    • 10 replies
    • 0 views
    • 
    • X___
    • January 8, 2024

47. VI reference comparison bug

    By Albert-Jan Brouwer, October 30, 2005
    • 10 replies
    • 0 views
    • 
    • David Wisti
    • November 11, 2005

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

    By Justin Goeres, September 11, 2009
    • 10 replies
    • 18.4k views
    • 
    • crelf
    • September 12, 2009

49. 8.2.1... Argh!

    By Pablo Bleyer, May 5, 2007
    • 10 replies
    • 0 views
    • 
    • Val Brown
    • May 7, 2007

50. DAQmx Base Read (Analog 2D DBL Nchan NSamp)

    By decyL, December 1, 2005
    • 9 replies
    • 0 views
    • 
    • crelf
    • August 18, 2006

51. Error 1446: Can not change tip strip of control on reenrant instance.

    By PJM_labview, March 18, 2008
    • 9 replies
    • 0 views
    • 
    • PJM_labview
    • March 21, 2008

52. Profile Performance and Memory - Inaccurate Numbers

    By mje, October 3, 2011
    • 9 replies
    • 9.9k views
    • 
    • rob.dye
    • April 22, 2022

53. Unbundle By Name Changes Selected Field

    By mje, June 11, 2012
    • 9 replies
    • 10.5k views
    • 
    • flintstone
    • June 6, 2013

54. Crash LabVIEW with events

    By eaolson, November 22, 2007
    • 9 replies
    • 0 views
    • 
    • eaolson
    • November 22, 2007

55. Difficult to edit cell in list box during execution

    By george seifert, May 20, 2008
    • 9 replies
    • 0 views
    • 
    • Michael Aivaliotis
    • May 21, 2008

56. Documentation and HTML printout feature

    By TG, May 6, 2007
    • 9 replies
    • 0 views
    • 
    • Michael Aivaliotis
    • May 9, 2007

57. Replace Array Subset bug

    By Dan Press, March 20, 2006
    • 8 replies
    • 0 views
    • 
    • Jim Kring
    • April 21, 2006

58. "Merge VIs" with identical filenames crashes LabVIEW

    By LAVA 1.0 Content, October 26, 2007
    • 8 replies
    • 0 views
    • 
    • Tomi Maila
    • October 31, 2007

59. Event Value Change Color Box Error

    By jgcode, May 26, 2008
    • 8 replies
    • 0 views
    • 
    • jaegen
    • May 27, 2008

60. Combo Box bugs (2)

    By Mellberg, January 30, 2007
    • 8 replies
    • 0 views
    • 
    • Mellberg
    • June 15, 2007

61. Resize handles disappear

    By Ed Dickens, February 18, 2005
    • 8 replies
    • 0 views
    • 
    • didierj
    • March 3, 2005

62. Array of clusters front panel update LV8.01

    By sbota, March 30, 2006
    • 8 replies
    • 0 views
    • 
    • ad_dekkers
    • April 4, 2006

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

    By Michael Aivaliotis, September 26, 2009
    • 8 replies
    • 7.3k views
    • 
    • crelf
    • August 25, 2010

64. [8.2.1] User event type propagation error

    By Tomi Maila, April 14, 2007
    • 8 replies
    • 0 views
    • 
    • Jim Kring
    • April 15, 2007

65. A bug in Labview 7.1?

    By No.1, March 21, 2008
    • 8 replies
    • 0 views
    • 
    • Jon Sweeney
    • March 22, 2008

66. LV 8.20 application builder custom icon bug

    By thols, August 22, 2006
    • 8 replies
    • 0 views
    • 
    • dthomson
    • March 17, 2007

67. Rings and Enums causes VI Mouse Leave event

    By JDave, August 3, 2007
    • 8 replies
    • 0 views
    • 
    • JDave
    • August 7, 2007

68. Delayed control scaling on Panel Resize

    By Michael Aivaliotis, January 15, 2007
    • 8 replies
    • 0 views
    • 
    • Mike Ashe
    • June 14, 2007

69. Cluster

    By Bjarne Joergensen, August 14, 2007
    • 7 replies
    • 0 views
    • 
    • LAVA 1.0 Content
    • August 14, 2007

70. Strange "rendezvs" and "semaphor" project dependencies

    By Jim Kring, October 31, 2007
    • 7 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • November 21, 2007

71. "GetArrayInfo.vi" always outputs array size of zero for any array

    By Jim Kring, September 22, 2007
    • 7 replies
    • 0 views
    • 
    • David Wisti
    • September 23, 2007

72. Why doesn't LabVIEW Save All when I ask it to Save All?

    By Michael Aivaliotis, July 10, 2008
    • 7 replies
    • 0 views
    • 
    • silmaril
    • July 10, 2008

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

    By Jim Kring, April 14, 2011
    • 7 replies
    • 10.7k views
    • 
    • Rolf Kalbermatter
    • May 16, 2011

74. XControl upcasting

    By Aitor Solar, May 24, 2007
    • 7 replies
    • 0 views
    • 
    • ragglefrock
    • May 31, 2007

75. Bug in VI Server activation

    By Aitor Solar, July 16, 2008
    • 7 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • October 21, 2008

76. Loosing my basic understanding of equality!?!

    By Götz Becker, June 14, 2008
    • 7 replies
    • 0 views
    • 
    • Yair
    • June 15, 2008

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

    By Joel Foster, February 24, 2025
    • 7 replies
    • 3.3k views
    • 
    • hooovahh
    • February 24, 2025

78. Using tab control while VI is running

    By spaceboy, July 24, 2007
    • 7 replies
    • 0 views
    • 
    • Yair
    • July 25, 2007

79. Project item drag and drop between multiple project explorers

    By Tomi Maila, September 5, 2007
    • 7 replies
    • 0 views
    • 
    • Val Brown
    • September 10, 2007

80. Bug in Dynamic Event Registration

    By Wolfram, December 9, 2011
    • 7 replies
    • 8.7k views
    • 
    • Mark Smith
    • February 7, 2012

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

    By Olivier Jourdan, December 8, 2010
    • 7 replies
    • 6.7k views
    • 
    • Olivier Jourdan
    • January 4, 2011

82. Tab control navigation problem

    By m3nth, September 23, 2004
    • 7 replies
    • 0 views
    • 
    • didierj
    • September 27, 2004

83. Constant Wired to Case structure Causes Crash

    By Louis Manfredi, January 17, 2008
    • 7 replies
    • 0 views
    • 
    • Rolf Kalbermatter
    • January 29, 2008

84. Detachable Event Data Nodes?

    By Michael Aivaliotis, March 13, 2006
    • 7 replies
    • 0 views
    • 
    • bogdani
    • March 14, 2006

85. Library Files Being Modified

    By mje, February 10, 2011
    • 7 replies
    • 8.6k views
    • 
    • Wire Warrior
    • March 24, 2011

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

    By mje, September 17, 2013
    • 7 replies
    • 13.2k views
    • 
    • pbisson
    • December 17, 2015

87. renaming Channel names on WF-Chart crashes LV

    By i2dx, January 22, 2007
    • 6 replies
    • 0 views
    • 
    • i2dx
    • January 24, 2007

88. ThEvent.cpp

    By Wolfram, May 10, 2007
    • 6 replies
    • 0 views
    • 
    • Jim Kring
    • May 20, 2007

89. Placing an XControl in the BD crashes LabVIEW

    By Aitor Solar, May 15, 2007
    • 6 replies
    • 0 views
    • 
    • Aitor Solar
    • May 17, 2007

90. Set library version returns error 53

    By Ton Plomp, July 11, 2012
    • 6 replies
    • 7.6k views
    • 
    • Ton Plomp
    • July 16, 2012

91. Error list empty, or has errors for other VIs

    By ChrisClark, March 28, 2006
    • 6 replies
    • 0 views
    • 
    • Aitor Solar
    • April 12, 2006

92. LV 8.5 crashes when duplicating case

    By george seifert, September 28, 2007
    • 6 replies
    • 0 views
    • 
    • gmart
    • October 4, 2007

93. Front Panel Capture Problem

    By maybe, August 19, 2008
    • 6 replies
    • 0 views
    • 
    • maybe
    • August 24, 2008

94. Timed loop bug - could someone please confirm

    By george seifert, May 9, 2009
    • 6 replies
    • 0 views
    • 
    • jackmax
    • May 15, 2009

95. OOP Event Changes between 2009 & 2010

    By Francois Normandin, April 20, 2011
    • 6 replies
    • 6.7k views
    • 
    • Francois Normandin
    • April 23, 2011

96. Revealing The Sub-panel Terminal

    By Michael Aivaliotis, February 4, 2004
    • 6 replies
    • 0 views
    • 
    • Jim Kring
    • February 14, 2004

97. Missing coercion dot?

    By Götz Becker, June 17, 2008
    • 6 replies
    • 0 views
    • 
    • Aristos Queue
    • June 18, 2008

98. Long delay for "Search the LabVIEW Help ..." startup

    By Jon Sweeney, March 23, 2007
    • 6 replies
    • 0 views
    • 
    • Graeme
    • April 14, 2007

99. LabVIEW 2021 SP1 Known issues

    By X___, March 3, 2022
    • 6 replies
    • 4.2k views
    • 
    • X___
    • November 27, 2023

100. App. Builder Error 1 with Nested Libraries

     By ars_stowers, February 17, 2007
     • 6 replies
     • 0 views
     • 
     • Jim Kring
     • February 22, 2007