# \#bug **URL:** https://forum.dynamobim.com/tag/bug/130.md [Latest](https://forum.dynamobim.com/latest.md) · [Categories](https://forum.dynamobim.com/categories.md) · [Tags](https://forum.dynamobim.com/tags.md) --- ## [Dynamo 3.6 Unable to open or save scripts](https://forum.dynamobim.com/t/dynamo-3-6-unable-to-open-or-save-scripts/114373)
**Author:** [@Jesse.JamesN6MGB](https://forum.dynamobim.com/u/Jesse.JamesN6MGB)\ **Replies:** 8\ **Last updated:** [May 21, 2026, 11:32pm UTC](https://forum.dynamobim.com/t/dynamo-3-6-unable-to-open-or-save-scripts/114373 "2026-05-21T23:32:41Z")
I am experiencing weird dynamo breaking issues in Revit. Revit doesn’t crash or break nor does dynamo it just gives errors and becomes unusable. This only happens in 2026, its been happening across multiple so multiple … --- ## [Dynamo - pyRevit interferance / bug](https://forum.dynamobim.com/t/dynamo-pyrevit-interferance-bug/109647)
**Author:** [@oliwer.weber](https://forum.dynamobim.com/u/oliwer.weber)\ **Replies:** 6\ **Last updated:** [April 29, 2025, 2:01pm UTC](https://forum.dynamobim.com/t/dynamo-pyrevit-interferance-bug/109647 "2025-04-29T14:01:51Z")
Hi! I’ve noticed that i cannot run python code-blocks inside of dynamo when i have pyrevit installed. I’ve been trying in Revit 2023,2024, and 2025. I get the error below, and as soon as i uninstall pyRevit, everything r… --- ## [Bug: Show/Hide Connectors](https://forum.dynamobim.com/t/bug-show-hide-connectors/103238)
**Author:** [@Anton\_Huizinga](https://forum.dynamobim.com/u/Anton_Huizinga)\ **Replies:** 6\ **Last updated:** [October 28, 2024, 3:38pm UTC](https://forum.dynamobim.com/t/bug-show-hide-connectors/103238 "2024-10-28T15:38:38Z")
Today I was playing around with the connectors between the nodes. Anyway, it is possible to hide all connectors in a graph with the menu option View \> Connectors \> Show Connectors. It is an environment setting, not a gr… --- ## [Dynamo Bug: Addition of input/output connection nodes when reloading script](https://forum.dynamobim.com/t/dynamo-bug-addition-of-input-output-connection-nodes-when-reloading-script/104675)
**Author:** [@paul.cerceau](https://forum.dynamobim.com/u/paul.cerceau)\ **Replies:** 25\ **Last updated:** [September 30, 2024, 1:07pm UTC](https://forum.dynamobim.com/t/dynamo-bug-addition-of-input-output-connection-nodes-when-reloading-script/104675 "2024-09-30T13:07:45Z")
Hello! Since installing Civil 3D 2024 I have come across a bug in some of my dynamo scripts which were working fine in earlier versions. Some nodes are now subject to a bug where when I reload the .dyn script, a new in… --- ## [Civil 3D 2024.3 bug?](https://forum.dynamobim.com/t/civil-3d-2024-3-bug/100244)
**Author:** [@JMCiller](https://forum.dynamobim.com/u/JMCiller)\ **Replies:** 5\ **Last updated:** [June 7, 2024, 1:35pm UTC](https://forum.dynamobim.com/t/civil-3d-2024-3-bug/100244 "2024-06-07T13:35:53Z")
Hello forum, I am running Civil 3D 2024.3 with this Dynamo version When I save a script and I open it up again, some nodes show their ports (inputs & output) duplicated. If I close the script and I open it again, the… --- ## [Dynamo crashes upon package installation / Revit 2020](https://forum.dynamobim.com/t/dynamo-crashes-upon-package-installation-revit-2020/100249)
**Author:** [@Ahmed.Ramy.JBI](https://forum.dynamobim.com/u/Ahmed.Ramy.JBI)\ **Replies:** 9\ **Last updated:** [April 19, 2024, 1:11pm UTC](https://forum.dynamobim.com/t/dynamo-crashes-upon-package-installation-revit-2020/100249 "2024-04-19T13:11:40Z")
Hi all! Dynamo crashes with me everytime I try installing a package, and as a result causes Revit to crash too. Below is a screeenshot of the crash with the error logging: Object reference not set to an instance … --- ## [Revit 2025 (Dynamo 3.0.3) BUG 🐞](https://forum.dynamobim.com/t/revit-2025-dynamo-3-0-3-bug/99889)
**Author:** [@bharat.minocha](https://forum.dynamobim.com/u/bharat.minocha)\ **Replies:** 9\ **Last updated:** [April 11, 2024, 4:26pm UTC](https://forum.dynamobim.com/t/revit-2025-dynamo-3-0-3-bug/99889 "2024-04-11T16:26:08Z")
Hey Everyone, Excited about Dynamo 3.0.3. I’m sure as the community is excited too. But just like to highlight and seek solution for it as encountered a bug or not sure why it is behaving like this as i put some node it … --- ## [Category.ByName collection error](https://forum.dynamobim.com/t/category-byname-collection-error/97849)
**Author:** [@haganjake2](https://forum.dynamobim.com/u/haganjake2)\ **Replies:** 3\ **Last updated:** [February 6, 2024, 3:56pm UTC](https://forum.dynamobim.com/t/category-byname-collection-error/97849 "2024-02-06T15:56:17Z")
I am experiencing the below error when trying to return the “Roofs” category using the OOTB Category.ByName node. Clearly, the primary category to return should be the direct match of “Roofs” rather than an analytica… --- ## [Nodes are invisible, only the lines are visible](https://forum.dynamobim.com/t/nodes-are-invisible-only-the-lines-are-visible/91506)
**Author:** [@sebasHamminga](https://forum.dynamobim.com/u/sebasHamminga)\ **Replies:** 3\ **Last updated:** [July 6, 2023, 7:05pm UTC](https://forum.dynamobim.com/t/nodes-are-invisible-only-the-lines-are-visible/91506 "2023-07-06T19:05:56Z")
At my office we have a few workstations where the nodes have become invisible. The scripts still seem to work. We have tried opening dynamo with no packages and with no Revit plug-ins. This only happends with Revit 202… --- ## [Cant see data in the node but its there and processing normally](https://forum.dynamobim.com/t/cant-see-data-in-the-node-but-its-there-and-processing-normally/82543)
**Author:** [@jedbjorn](https://forum.dynamobim.com/u/jedbjorn)\ **Replies:** 2\ **Last updated:** [June 21, 2023, 5:20am UTC](https://forum.dynamobim.com/t/cant-see-data-in-the-node-but-its-there-and-processing-normally/82543 "2023-06-21T05:20:18Z")
so I am having this weird thing- there is data in the node but I cant see it, even with a watch node. any thoughts? --- ## [Third party nodes returnig "null" value](https://forum.dynamobim.com/t/third-party-nodes-returnig-null-value/90754)
**Author:** [@edson.maruyama](https://forum.dynamobim.com/u/edson.maruyama)\ **Replies:** 3\ **Last updated:** [June 14, 2023, 10:19pm UTC](https://forum.dynamobim.com/t/third-party-nodes-returnig-null-value/90754 "2023-06-14T22:19:16Z")
Greetings everyone! I have several scripts using Orchid and Genius Loci nodes that used to work perfectly in Revit 2022 and 2023. Since the last updates, they stopped working in Revit 2022.1.4 (Dynamo Revit 2.12.1.11123… --- ## [Code Block not working due to conflict](https://forum.dynamobim.com/t/code-block-not-working-due-to-conflict/81999)
**Author:** [@teocomi](https://forum.dynamobim.com/u/teocomi)\ **Replies:** 32\ **Last updated:** [May 15, 2023, 10:12am UTC](https://forum.dynamobim.com/t/code-block-not-working-due-to-conflict/81999 "2023-05-15T10:12:01Z")
:wave: Hey folks, We’ve found an incompatibility between our Speckle Plugin for Revit and Dynamo 2.13 which is causing Code Blocks to become un-editable. Some questions: researching online, it seems to be a common is… --- ## [Dynamo Graph keeps running indefinetly but it still generates its output](https://forum.dynamobim.com/t/dynamo-graph-keeps-running-indefinetly-but-it-still-generates-its-output/87088)
**Author:** [@JulioPolo](https://forum.dynamobim.com/u/JulioPolo)\ **Replies:** 14\ **Last updated:** [March 9, 2023, 8:36pm UTC](https://forum.dynamobim.com/t/dynamo-graph-keeps-running-indefinetly-but-it-still-generates-its-output/87088 "2023-03-09T20:36:39Z")
Hello, fellas! I’m running through a strange issue. I have a fairly complex script which usually takes from 1 to 3 minutes to run and it displays some info as output in the Dynamo Player and as a final step in the grap… --- ## [Revit 2023 Node is yellow but there is no error](https://forum.dynamobim.com/t/revit-2023-node-is-yellow-but-there-is-no-error/86806)
**Author:** [@leonard.moelders](https://forum.dynamobim.com/u/leonard.moelders)\ **Replies:** 15\ **Last updated:** [March 3, 2023, 2:13pm UTC](https://forum.dynamobim.com/t/revit-2023-node-is-yellow-but-there-is-no-error/86806 "2023-03-03T14:13:35Z")
Hi guys, My graph works fine, but it says “Run with errors” and there is a yellow node, but there is no warning and furthermore it does like it should: So what is the Problem here? I compared the in- and output of th… --- ## [Element Set parameter by name failed - Invalid Unit Type? - Bug?](https://forum.dynamobim.com/t/element-set-parameter-by-name-failed-invalid-unit-type-bug/51182)
**Author:** [@junxian.poon](https://forum.dynamobim.com/u/junxian.poon)\ **Replies:** 19\ **Last updated:** [February 27, 2023, 2:54pm UTC](https://forum.dynamobim.com/t/element-set-parameter-by-name-failed-invalid-unit-type-bug/51182 "2023-02-27T14:54:46Z")
Hi everyone, I am trying to learn Dynamo to do a parametric pattern. However, when I type the parameter name and connect to the name box, it says “Warning: Element.SetParameterByName operation failed. unitType is an … --- ## [ImportInstance.ByGeometry elements have wrong z-coordinates](https://forum.dynamobim.com/t/importinstance-bygeometry-elements-have-wrong-z-coordinates/86442)
**Author:** [@leonard.moelders](https://forum.dynamobim.com/u/leonard.moelders)\ **Replies:** 4\ **Last updated:** [February 22, 2023, 11:50am UTC](https://forum.dynamobim.com/t/importinstance-bygeometry-elements-have-wrong-z-coordinates/86442 "2023-02-22T11:50:31Z")
Hi guys, I have the following problem. In my code I create planar surfaces which are transferred to Revit with the ImportInstance.ByGeometry-Node. In Revit 2019 it works just fine, but in Revit 2021 the surfaces have wr… --- ## [Dynamo error disappearing nodes](https://forum.dynamobim.com/t/dynamo-error-disappearing-nodes/71734)
**Author:** [@pawel.kS3DHM](https://forum.dynamobim.com/u/pawel.kS3DHM)\ **Replies:** 4\ **Last updated:** [January 5, 2023, 4:34am UTC](https://forum.dynamobim.com/t/dynamo-error-disappearing-nodes/71734 "2023-01-05T04:34:59Z")
Hi, i write this topic because i don’t see any other topic with this issu … I made my dynamo scripts a few months before, and now i need to use them but when i open them by dynamo all of nodes disappearing . When i open … --- ## [Dynamo 2.12 confusing description of NodeAutocomplete new feature in getting started screen](https://forum.dynamobim.com/t/dynamo-2-12-confusing-description-of-nodeautocomplete-new-feature-in-getting-started-screen/68888)
**Author:** [@sed07](https://forum.dynamobim.com/u/sed07)\ **Replies:** 3\ **Last updated:** [October 5, 2021, 2:13pm UTC](https://forum.dynamobim.com/t/dynamo-2-12-confusing-description-of-nodeautocomplete-new-feature-in-getting-started-screen/68888 "2021-10-05T14:13:07Z")
When confronted with the getting started screen in Dynamo 2.12, the user is led to believe that to use this new node autocomplete feature, they have to Alt + left click on the input or output. After some time trying … --- ## [Wrong output of Element.Faces](https://forum.dynamobim.com/t/wrong-output-of-element-faces/61276)
**Author:** [@blsalvio](https://forum.dynamobim.com/u/blsalvio)\ **Replies:** 2\ **Last updated:** [March 8, 2021, 8:13am UTC](https://forum.dynamobim.com/t/wrong-output-of-element-faces/61276 "2021-03-08T08:13:16Z")
Hi Dynamo Team, I am currently doing calculation of surface area and I noticed that for some duct fittings, the faces that dynamo is extracting is different from the actual surface of the 3D model. Dynamo script: Dy… --- ## [Binding Bug?](https://forum.dynamobim.com/t/binding-bug/59896)
**Author:** [@Brendan\_Cassidy](https://forum.dynamobim.com/u/Brendan_Cassidy)\ **Replies:** 4\ **Last updated:** [February 1, 2021, 6:02pm UTC](https://forum.dynamobim.com/t/binding-bug/59896 "2021-02-01T18:02:20Z")
I have noticed recently by accident that i have been getting dynamo to not save binding data under a certain circumstances. I have replicated it in the following steps: Have revit and dynamo, run script and save scrip… --- ## [Archilab vs. Clockwork Bug](https://forum.dynamobim.com/t/archilab-vs-clockwork-bug/59614)
**Author:** [@leonard.moelders](https://forum.dynamobim.com/u/leonard.moelders)\ **Replies:** 1\ **Last updated:** [January 22, 2021, 3:32pm UTC](https://forum.dynamobim.com/t/archilab-vs-clockwork-bug/59614 "2021-01-22T15:32:13Z")
Hey there, the Clockwork-Node “List.ReplaceItemAtIndex+” won’t work anymore after installing the Archilab-Package. This Bug can be repeated, as when its uninstalled the node works and when I install Archilab again it do… --- ## [List gets shortened when there is no value at index 0](https://forum.dynamobim.com/t/list-gets-shortened-when-there-is-no-value-at-index-0/57863)
**Author:** [@johannes](https://forum.dynamobim.com/u/johannes)\ **Replies:** 4\ **Last updated:** [December 1, 2020, 5:39pm UTC](https://forum.dynamobim.com/t/list-gets-shortened-when-there-is-no-value-at-index-0/57863 "2020-12-01T17:39:02Z")
Hi, I noticed a strange behaviour, no clue if it’s intended like that but it took me forever to find that mistake in my script and I wonder how to solve it without hardcoding something. I get all kinds of parameter val… --- ## [BUG: Split curve with parameter or with points removes curves from polycurve + work around](https://forum.dynamobim.com/t/bug-split-curve-with-parameter-or-with-points-removes-curves-from-polycurve-work-around/52271)
**Author:** [@Matt\_Gaydon](https://forum.dynamobim.com/u/Matt_Gaydon)\ **Replies:** 1\ **Last updated:** [September 1, 2020, 3:29pm UTC](https://forum.dynamobim.com/t/bug-split-curve-with-parameter-or-with-points-removes-curves-from-polycurve-work-around/52271 "2020-09-01T15:29:27Z")
As the title says split curve with parameter or with points removes curve segments from polycurve that are not used from the end. I have been working though workarounds to fix this bug for almost an hour or so including … --- ## [LunchBox and Dynamo Bug?](https://forum.dynamobim.com/t/lunchbox-and-dynamo-bug/51210)
**Author:** [@junxian.poon](https://forum.dynamobim.com/u/junxian.poon)\ **Replies:** 2\ **Last updated:** [May 30, 2020, 12:07am UTC](https://forum.dynamobim.com/t/lunchbox-and-dynamo-bug/51210 "2020-05-30T00:07:10Z")
Hi, dose any body experience problem with the LunchBox Attractor package in Revit 2020 and 2021? It says there is an input issue. --- ## [Bug: Element.SetParameterByName fails on setting subcategory for solids](https://forum.dynamobim.com/t/bug-element-setparameterbyname-fails-on-setting-subcategory-for-solids/50179)
**Author:** [@Matt\_Gaydon](https://forum.dynamobim.com/u/Matt_Gaydon)\ **Replies:** 0\ **Last updated:** [May 4, 2020, 10:20am UTC](https://forum.dynamobim.com/t/bug-element-setparameterbyname-fails-on-setting-subcategory-for-solids/50179 "2020-05-04T10:20:05Z")
Firstly i have posted a bug report about this here earlier in the year, but there has been no updates so though i would also push the issue here, see if others had the same issue. So my issue/ the bug is Element.SetP… --- ## [Issue: Dynamo Geometry (Circles) in Revit are Segmented](https://forum.dynamobim.com/t/issue-dynamo-geometry-circles-in-revit-are-segmented/42180)
**Author:** [@Matt\_Gaydon](https://forum.dynamobim.com/u/Matt_Gaydon)\ **Replies:** 0\ **Last updated:** [October 22, 2019, 12:53pm UTC](https://forum.dynamobim.com/t/issue-dynamo-geometry-circles-in-revit-are-segmented/42180 "2019-10-22T12:53:05Z")
Continuing the discussion from Error! Curve.Patch Fails: Wire has self-intersection: I have now moved out of the Sandbox and Dynamo background preview and now viewing both Dynamo Geometry and Revit Geometry in Revit but… --- ## [Bounding Box BUG!](https://forum.dynamobim.com/t/bounding-box-bug/41223)
**Author:** [@Matt\_Gaydon](https://forum.dynamobim.com/u/Matt_Gaydon)\ **Replies:** 4\ **Last updated:** [September 29, 2019, 7:58pm UTC](https://forum.dynamobim.com/t/bounding-box-bug/41223 "2019-09-29T19:58:06Z")
Just trying the primer code for the Python and noticed a major Bug with bounding box (bbox) if you input Surfaces/Polysurfaces or Solids it does not return a true bounding box. This is worrying for 2 reasons, one, becaus… --- ## [Code block bug: if true a, else b - returns shortest list](https://forum.dynamobim.com/t/code-block-bug-if-true-a-else-b-returns-shortest-list/40440)
**Author:** [@jnoordzij](https://forum.dynamobim.com/u/jnoordzij)\ **Replies:** 9\ **Last updated:** [September 9, 2019, 12:02pm UTC](https://forum.dynamobim.com/t/code-block-bug-if-true-a-else-b-returns-shortest-list/40440 "2019-09-09T12:02:16Z")
Is this a bug? Returns a list of values equal to the shortest inputlist… --- ## [Solid by Joined Surfaces](https://forum.dynamobim.com/t/solid-by-joined-surfaces/39858)
**Author:** [@666Cachopo\_Cultist66](https://forum.dynamobim.com/u/666Cachopo_Cultist66)\ **Replies:** 0\ **Last updated:** [August 25, 2019, 3:38am UTC](https://forum.dynamobim.com/t/solid-by-joined-surfaces/39858 "2019-08-25T03:38:57Z")
Greetings my fellow brethren, A few days ago, I got this hideous result when creating solid by joined surfaces. This is what I got: Is this some sort of bug? Dynamo2.dyn (18.7 KB) --- ## [Different Outcome with same Inputs - Python Script](https://forum.dynamobim.com/t/different-outcome-with-same-inputs-python-script/39252)
**Author:** [@Luke\_Leafman](https://forum.dynamobim.com/u/Luke_Leafman)\ **Replies:** 4\ **Last updated:** [August 8, 2019, 12:56pm UTC](https://forum.dynamobim.com/t/different-outcome-with-same-inputs-python-script/39252 "2019-08-08T12:56:34Z")
Hi everyone, I am currently trying to find the next level from a list of level elevations below a specific different elevation. The python script I wrote works fine if I put in a double from a code block. But the elevat… [Next page](https://forum.dynamobim.com/tag/bug/130.md?match_all_tags=true&page=1&tags%5B%5D=bug)