This document contains known issues for the LabVIEW NXG 3.0 Web Module. Not every issue known to NI will appear on this list; it is intended to only show the severe and more common issues that can be encountered. The LabVIEW 2018 Platform Known Issues contains a full listing of known issues, including LabVIEW toolkits and modules.
Each Issue appears as a row in the table and includes these fields:
Please refer to Developer Zone Article "LabVIEW Known Issues Categories Defined" for an explanation of the categories and what types of issues are in each category.
You can contact us by phone, email, or the discussion forums. Visit the NI Website to contact us. If you are contacting NI in regards to a specific issue, be sure to reference the ID number given in this document.
The following items are known issues in LabVIEW NXG 3.0 Web Module sorted by Category.
| ID | Known Issue | |||||
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| Controls and Indicators | ||||||
| 666046 Return | Radio Button Group does not resize when additional Radio Buttons are added Workaround: N/A
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| 666287 Return | Warning when copying a Graph from a VI's Diagram to a Web VI's Diagram When you copy a VI's Diagram contents and paste them on a Web VI's Diagram, a warning will appear if one of the items is a Graph indicator. Workaround: Delete the graph terminal and create a new Graph in the Web VI
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| 666581 Return | Dragging multiple arrays into a tab control can cause visual issues Workaround: Save the Web VI and reopen it, or drag a single element into the tab at a time
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| 667678 Return | Error clusters always display information in the source string even if no error occurred Workaround: N/A
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| External Code | ||||||
| 673324 Return | Adding items to the FrontPanelCanvas tags in the HTML panel always places the new items at the top of the section Because the items that are added are always at the top of the section, the content that is added will always appear behind the content that LabVIEW NXG creates Workaround: Set the z-index property for the item that is being added
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| Functions, VIs, and Express VIs | ||||||
| 664268 Return | VI snippets do not create controls on the Panel when placed in a Web VI Workaround: N/A
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| 666182 Return | When attempting to create a sub VI from code on a Web VI, you can only create a sub Web VI Workaround: N/A
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| 669020 Return | String to Number functions may return incorrect values when converting to I64 or U64 data types in Web VIs When converting from strings to 64-bit numbers, the String to Number functions (Decimal String to Number, Hex String to Number, etc.) can return unexpected results Workaround: N/A
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| 671454 Return | Providing a username and password when a cross-origin request results in a 401 has varying behavior between browsers. In the LabVIEW NXG editor this will result in a timeout. Workaround: N/A
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| 659068 Return | Creating a Web VI in a project results in a broken run arrow on the Web VI N/A Workaround: When a Web VI is created, it is targeted to the "This Computer" target. Web VIs must exist in a Web Application (application targeted to a Web Server target) in order to run. Create a Web Server target in SystemDesigner, then create an application on the target and add your Web VI to the application.
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| 713702 Return | If the Add/Multiply node is coercing the value, JavaScript errors are thrown in the WebVI If the Add/Multiply node is set to coerce the output value, JavaScript throws errors when the WebVI is run. Workaround: Convert the values manually in the code.
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| LabVIEW Project | ||||||
| 667774 Return | The Output tab does not allow horizontal scrolling Workaround: Copy the text from the Output tab into another location and read the message there
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Document last updated on 10/26/2018