The following items are Bug Fixes in LabVIEW 2018.
| ID | Legacy ID | Fixed Issue | Issue Details |
|---|---|---|---|
| 457851 |
| Bundling class data is slower than bundling cluster data | Unbundling or bundling class data is substantially slower than bundling or unbundling a cluster. |
| 536763 |
| Popup Menu can appear only limited number of times before LabVIEW crashes. | The number of of times the popup menu can be accessed before the crash depends on the number of items within a menu and how many times this menu is populated. |
| 619819 |
| Icon transparency of VIs is not maintained when building a Packed Library | N/A |
| 629258 |
| In some cases, reading from a corrupt TDMS file will delete the file from your machine | After opening a corrupt TDMS file and attempting to read from it, closing the reference to the TDMS file can delete the file from disk in some cases. |
| 630227 |
| LabVIEW incorrectly allows dropping a shared variable in to a cluster | LabVIEW crashes when dropping a shared variable from project tree to a cluster on block diagram. This behavior should not be allowed. |
| 631802 |
| Exporting typedef array of numerics to Excel may crash LabVIEW | When using the right-click menu option to export a non-empty, typedef numeric array's data to Excel, LabVIEW will crash. |
| 639000 |
| LabVIEW crashes when updating the radix of a numeric control on an Actor Core VI that is running | N/A |
| 643107 |
| Changing multiple plots' line styles does not work as expecting in XY graphs | In an XY graph with N data sets, changing the line style of data sets 2 through N will revert the line style for data set 1 to small dash |
| 645059 |
| Uninitialized shift registers may cause incorrect type propagation | In some very rare cases, an uninitialized shift register may cause type propagation to occur incorrectly. |
| 648582 |
| Express VIs cannot be created in certain localized versions of LabVIEW | N/A |
| 654024 |
| File Dialog in LabVIEW for macOS has no title bar | When wiring a string to the "prompt" input, this should be written to the title bar. Since there is no title bar, the string will never appear to the user. |
| 658587 |
| Rescripting a message for an actor on a Linux RT target results in error 7 | N/A |
| 664649 |
| Accessing a DVR and deleting its reference in parallel can, in certain circumstances, cause LabVIEW to crash | N/A |
| 666823 |
| VIs that use channel wires are broken when built into a Packed Project Library | N/A |
| 670440 |
| When dynamically registering events, LabVIEW may behave unexpectedly if an event is fired and unregistered before it is processed | N/A |
| 671753 |
| The LabVIEW Application Builder has the potential to hang when building malleable VIs with subarray or substring inputs | N/A |
| 672120 |
| Malleable VIs may not properly break after you rename a class method that the mallable VI calls when performing class substitution | N/A |
| 678973 |
| Tools->Synchronize with ni.com icon library fails in the LabVIEW Icon Editor | When attempting to synchronize the Icon Editor with the ni.com icon library, the operation fails. |
| 681895 |
| When resizing arrays on macOS High Sierra, the array will sometimes not expand or shrink | N/A |
| 684125 |
| In some cases, resizing a Mixed Signal Graph will cause LabVIEW to crash | N/A |