# Crash when loading the moore-lane scene under usdview 24.11 Windows

**URL:** <https://forum.aousd.org/t/crash-when-loading-the-moore-lane-scene-under-usdview-24-11-windows/2065>\
**Category:** USD\
**Created:** [December 5, 2024, 3:41pm UTC](https://forum.aousd.org/t/crash-when-loading-the-moore-lane-scene-under-usdview-24-11-windows/2065 "2024-12-05T15:41:48Z")\
**Posts on this page:** 3\
**Page:** 1

<div class="post-metadata">

**Author:** ![dlanier](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.aousd.org/dlanier/32/166_2.png) [@dlanier](https://forum.aousd.org/u/dlanier)\
**Post date:** [December 5, 2024, 3:41pm UTC](https://forum.aousd.org/t/crash-when-loading-the-moore-lane-scene-under-usdview-24-11-windows/2065/1 "2024-12-05T15:41:48Z")

</div>

Hi,  
I am using usd 24.11 under Windows and I’ve tried to load the [moore lane](https://dpel.aswf.io/4004-moore-lane/) scene under usdview.  
I’ve got some warnings and errors and then it crashes.  
Anybody can confirm this ?  
Thank you.  
Regards,  
David  
PS : warnings and errors were :

```auto
Warning: in _MakeParamsForInputParameter at line 994 of S:\Jenkins\workspace\ECP\ecg-usd-build\ecg-usd-full-python3.11-windows\ecg-usd-build\usd\pxr\imaging\hdSt\materialNetwork.cpp -- Unrecognized connected node:
Warning: in _MakeParamsForInputParameter at line 994 of S:\Jenkins\workspace\ECP\ecg-usd-build\ecg-usd-full-python3.11-windows\ecg-usd-build\usd\pxr\imaging\hdSt\materialNetwork.cpp -- Unrecognized connected node:
Runtime Error (secondary thread): in ReadCropped at line 468 of S:\Jenkins\workspace\ECP\ecg-usd-build\ecg-usd-full-python3.11-windows\ecg-usd-build\usd\pxr\imaging\hio\stbImage.cpp -- unable to get_pixels
Warning (secondary thread): in HdStAssetUvTextureCpuData at line 140 of S:\Jenkins\workspace\ECP\ecg-usd-build\ecg-usd-full-python3.11-windows\ecg-usd-build\usd\pxr\imaging\hdSt\assetUvTextureCpuData.cpp -- Unable to read Texture 'D:\USD\CustomersScene\intel_moorelane_v1_2_0\Intel_mooreLane\textures\HDRI\bell_park_dawn_8k.hdr'.

```

---

<div class="post-metadata">

**Author:** ![denglesson](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.aousd.org/denglesson/32/600_2.png) [@denglesson](https://forum.aousd.org/u/denglesson)\
**Post date:** [December 6, 2024, 3:14pm UTC](https://forum.aousd.org/t/crash-when-loading-the-moore-lane-scene-under-usdview-24-11-windows/2065/2 "2024-12-06T15:14:18Z")

</div>

For what it’s worth I was able to open this in 24.08 on Windows.

 ![image](https://us1.discourse-cdn.com/flex016/uploads/aousd/original/1X/228b957c0a82f4e77523d797e5eb23d261847f72.jpeg)

I get the same warnings apart from the runtime error.  
OpenUSD\pxr\imaging\hdSt\materialNetwork.cpp – Unrecognized connected node:  
OpenUSD\pxr\imaging\hdSt\materialNetwork.cpp – Unrecognized connected node:  
But I do get this:  
Warning (secondary thread): In image “intel\_moorelane\_v1\_2\_0\Intel\_mooreLane\textures\HDRI\bell\_park\_dawn\_8k.exr” mip level 1 does not exist [python]

I do think it fails on reading the HDRI somehow though for you looking at the error message found [here](https://github.com/PixarAnimationStudios/OpenUSD/blob/v24.11/pxr/imaging/hio/stbImage.cpp#L468).

It feels related to this bug reported [Hydra support for purpose on lights · Issue #3059 · PixarAnimationStudios/OpenUSD · GitHub](https://github.com/PixarAnimationStudios/OpenUSD/issues/3059)  
On some machines you get TDR timeout and it fails, I got that on one machine on this moorlane asset, but worked on another machine so not sure what is going on.

I was not probably of much help, but hopefully this can help narrow it down a bit for you, know it worked on some machines for me on 24.08, I haven’t tried 24.11 yet.

Cheers,  
Dan

---

<div class="post-metadata">

**Author:** ![dlanier](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.aousd.org/dlanier/32/166_2.png) [@dlanier](https://forum.aousd.org/u/dlanier)\
**Post date:** [December 6, 2024, 3:26pm UTC](https://forum.aousd.org/t/crash-when-loading-the-moore-lane-scene-under-usdview-24-11-windows/2065/3 "2024-12-06T15:26:26Z")

</div>

Thanks Dan.  
For us with usd 24.11, it crashed on 2 machines with the same callstack. The crash is in the Nvidia OpenGL driver.  
Regards,  
David
