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Array Mouswheel scroll causes labview crash (bug ?)

Dear community

 

We have observed a major problem in labview 2015 which can crash all the application or developement system (at least in our case)

 

Just build an array control (numeric or cluster). In this example a cluster array was used.

Then fill in some values into the elements.

Move your mouse pointer to a different position within the array (different array element).

Don't select the new posistion so the focus is still on the set element.

Then scroll your mouse wheel. This will crash your developement system.

No matter if the vi is in edit or run mode.

It also happens when you build an application.

 

There is also no difference if you set the properties of the array for mouse wheel events from on hoover, on focus or even none.

 

See the attached pictures to help to reproduce.

  

Also a simple test vi is attached which should be able to crash your developement system.

 

Thank you for your comments

 

Gernot Hanel

IONICON Analytik Gesellschaft m.b.H.

www.ionicon.com

 

 

 

 

 

Gernot Hanel
IONICON Analytik Gesellschaft m.b.H.
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Message 1 of 10
(8,754 Views)

I can confirm that this happened to me as well.



Remember Cunningham's Law
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Message 2 of 10
(8,744 Views)

Wow pretty big bug I'd say.  Doesn't crash LabVIEW in 2013 SP1, or 2014 SP1, but does in 2015.

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Message 3 of 10
(8,711 Views)

Thank you for the detailed description and example. It made it very easy to confirm the behaviour.

 

I will file a Corrective Action Request for this issue.

 

Thank you for reporting it.

 

Best regards,

 

Anna

Anna Vogl
Certified LabVIEW Developer
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Message 4 of 10
(8,664 Views)

CAR 543507 was filed for the behavior. This should only occur when using the mousewheel to scroll the array, so the workaround as it stands is to use other means to scroll. I will post again with updates when I have them!

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Message 5 of 10
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Thank you for the CAR, but understand this can be a big issue due to the likelihood that an operator might use a scroll wheel, intentionally or not on an array, taking down the whole program.  I do hope that this gets resolved with a patch quickly.

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Message 6 of 10
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Thanks nottilie

 

I have been using Labview 2015 from the day it was released and had a number of random crashes that i could not explain. In high sight it may have been this bug. 

 

I hope it get fix ASAP

 

Cheers

D.Barr

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Message 7 of 10
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Hello everyone,

 

A fix for CAR 543507 has been included in the LabVIEW 2015 f2 patch. Details about the patch can be found here.

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Message 8 of 10
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Siana,

 

The links for the patch do not provide any means of getting the fix for those who are not using Windows, even though the Details document clearly specifes that the patch is available for Mac and Linux.  How do we gt it?

 

Lynn

 

Using LV on the Mac since version 1.2

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Message 9 of 10
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Thank you very much for the fix

 

 

Gernot Hanel

IONICON Analytik Gesellschaft m.b.H.

www.ionicon.com

Gernot Hanel
IONICON Analytik Gesellschaft m.b.H.
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Message 10 of 10
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