# \#slicelet

**URL:** https://discourse.slicer.org/tag/slicelet/176.md

[Latest](https://discourse.slicer.org/latest.md) · [Categories](https://discourse.slicer.org/categories.md) · [Tags](https://discourse.slicer.org/tags.md)

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## [Create a MRML Viewer](https://discourse.slicer.org/t/create-a-mrml-viewer/18118)

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**Author:** [@bhandarys](https://discourse.slicer.org/u/bhandarys)\
**Replies:** 12\
**Last updated:** [March 28, 2022, 11:28am UTC](https://discourse.slicer.org/t/create-a-mrml-viewer/18118 "2022-03-28T11:28:10Z")

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Operating system: Windows 10 Slicer version: 4.13.0 Hi All, I am new to Slicer and have been playing with it for a month or so. My requirement is to create a MRML viewer for users (doctors) with associated threshold c…

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## [Slicer custom application deployment to many computers](https://discourse.slicer.org/t/slicer-custom-application-deployment-to-many-computers/18019)

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**Author:** [@spycolyf](https://discourse.slicer.org/u/spycolyf)\
**Replies:** 172\
**Last updated:** [December 8, 2021, 3:44pm UTC](https://discourse.slicer.org/t/slicer-custom-application-deployment-to-many-computers/18019 "2021-12-08T15:44:39Z")

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@jcfr @pieper @lassoan @superlib Good Morning. I’m starting to think about how to deploy SlicerQR to 25,000 PCs across the Mayo Enterprise. After building the package, it consists of over 7000 files at a total size of o…

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## [Can we change the startup picture](https://discourse.slicer.org/t/can-we-change-the-startup-picture/17951)

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**Author:** [@slicer365](https://discourse.slicer.org/u/slicer365)\
**Replies:** 1\
**Last updated:** [June 4, 2021, 11:50pm UTC](https://discourse.slicer.org/t/can-we-change-the-startup-picture/17951 "2021-06-04T23:50:26Z")

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I want to make the software more distinctive, how can I change this startup background?How to replace it

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## [Slicelet Performance](https://discourse.slicer.org/t/slicelet-performance/8214)

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**Author:** [@burnhamd](https://discourse.slicer.org/u/burnhamd)\
**Replies:** 1\
**Last updated:** [August 28, 2019, 7:45pm UTC](https://discourse.slicer.org/t/slicelet-performance/8214 "2019-08-28T19:45:39Z")

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I have been working on a slicelet where I create my own “main window”. I originally decided to go this route so that I could define the UI in the QTDesigner. My UI diverges quite a bit from the default main window. Ho…

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## [Error Trying to Set Background Volume to a Slice Node in Slicelet](https://discourse.slicer.org/t/error-trying-to-set-background-volume-to-a-slice-node-in-slicelet/4638)

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**Author:** [@bsmarine](https://discourse.slicer.org/u/bsmarine)\
**Replies:** 7\
**Last updated:** [November 6, 2018, 3:12am UTC](https://discourse.slicer.org/t/error-trying-to-set-background-volume-to-a-slice-node-in-slicelet/4638 "2018-11-06T03:12:18Z")

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Operating system: MacOS 10.13.4 Slicer version: 4.9.0 nightly 2018-8-10 Expected behavior: Ability to set a composite node of a sliceNode to a particular background volume Actual behavior: ‘NoneType’ object has no att…