# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=385

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

**Page:** 386

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## [Disabling object transforms by VR controllers](https://discourse.slicer.org/t/disabling-object-transforms-by-vr-controllers/6904)

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**Author:** [@drouin-simon](https://discourse.slicer.org/u/drouin-simon)\
**Replies:** 3\
**Last updated:** [May 24, 2019, 5:47pm UTC](https://discourse.slicer.org/t/disabling-object-transforms-by-vr-controllers/6904 "2019-05-24T17:47:25Z")

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Hi, Is there a way to disable object transforms in VR, or to assign object transforms to a different button than world transform? In the current implementation, it is very easy to transform an object by accident when t…

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## [Can't import DICOM data](https://discourse.slicer.org/t/cant-import-dicom-data/835)

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**Author:** [@hide](https://discourse.slicer.org/u/hide)\
**Replies:** 8\
**Last updated:** [May 24, 2019, 3:02pm UTC](https://discourse.slicer.org/t/cant-import-dicom-data/835 "2019-05-24T15:02:27Z")

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Operating system:microsoft surface pro, windows10 Slicer version:4.6.2 Actual behavior: Hello I installed 3D slicer 4.6.2. Iget errors as below trying to import DICOM data. I don\`t know what to do. Please let me …

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## [How to get correct mask value from one segment from Segment Editor?](https://discourse.slicer.org/t/how-to-get-correct-mask-value-from-one-segment-from-segment-editor/1895)

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**Author:** [@spring](https://discourse.slicer.org/u/spring)\
**Replies:** 14\
**Last updated:** [May 24, 2019, 1:36pm UTC](https://discourse.slicer.org/t/how-to-get-correct-mask-value-from-one-segment-from-segment-editor/1895 "2019-05-24T13:36:03Z")

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Operating system: win10 64-bit Slicer version:4.9.0-2017-10-23 r26509 Expected behavior: the mask value of GetBinaryLabelmapRepresentation() is same with original mask Actual behavior:mask value which got from Binary …

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## [How can I add CSF segmantation?](https://discourse.slicer.org/t/how-can-i-add-csf-segmantation/6915)

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**Author:** [@korcan\_1](https://discourse.slicer.org/u/korcan_1)\
**Replies:** 0\
**Last updated:** [May 24, 2019, 1:01pm UTC](https://discourse.slicer.org/t/how-can-i-add-csf-segmantation/6915 "2019-05-24T13:01:54Z")

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Hi, My yellow segmentation is skull My gray segmentation is brain without CSF 1.) I don’t want to empty on my segmentation.I want to add CSF on the this empty area for finite element modelling. 2.)How can I edit my …

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## [Manual Crop how to do it correctly](https://discourse.slicer.org/t/manual-crop-how-to-do-it-correctly/1361)

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**Author:** [@AndFor](https://discourse.slicer.org/u/AndFor)\
**Replies:** 8\
**Last updated:** [November 3, 2017, 10:27pm UTC](https://discourse.slicer.org/t/manual-crop-how-to-do-it-correctly/1361 "2017-11-03T22:27:16Z")

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Operating system: win Slicer version: 4.9 Hello I’ve follow all instruction found here 3D Cropping Volume Rendering If i’ve correctly understood, there is not a live crop direct on the main volume. Then, i’ve make a…

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## [Choosing separate jpeg image series for axial and sagittal view for volume rendering](https://discourse.slicer.org/t/choosing-separate-jpeg-image-series-for-axial-and-sagittal-view-for-volume-rendering/6897)

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**Author:** [@Joseph\_Watson](https://discourse.slicer.org/u/Joseph_Watson)\
**Replies:** 0\
**Last updated:** [May 23, 2019, 12:48pm UTC](https://discourse.slicer.org/t/choosing-separate-jpeg-image-series-for-axial-and-sagittal-view-for-volume-rendering/6897 "2019-05-23T12:48:42Z")

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I have a series of jpeg images from an MRI that contains both a series of axial plane slices and sagittal plane slices, I am doing volume renders of this MRI and am wondering if there is a way to specify the which slices…

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## [How to edit an imported segmentation?](https://discourse.slicer.org/t/how-to-edit-an-imported-segmentation/6890)

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**Author:** [@LizzyMedinaGtz](https://discourse.slicer.org/u/LizzyMedinaGtz)\
**Replies:** 1\
**Last updated:** [May 23, 2019, 3:35am UTC](https://discourse.slicer.org/t/how-to-edit-an-imported-segmentation/6890 "2019-05-23T03:35:41Z")

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## [What is the differences between MRMLMultiVolume and Volume in Node Type of 3D slicer](https://discourse.slicer.org/t/what-is-the-differences-between-mrmlmultivolume-and-volume-in-node-type-of-3d-slicer/6831)

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**Author:** [@Zone1314](https://discourse.slicer.org/u/Zone1314)\
**Replies:** 7\
**Last updated:** [May 23, 2019, 3:30am UTC](https://discourse.slicer.org/t/what-is-the-differences-between-mrmlmultivolume-and-volume-in-node-type-of-3d-slicer/6831 "2019-05-23T03:30:12Z")

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Operating system: windows 10 Slicer version:4.10 .0 Expected behavior:when I convert T1 series of MR in dicom format to nii format (including image and DicomRTst),Segmentation module can help me ,but when I convert DCE…

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## [Problem when I load a Dicom data](https://discourse.slicer.org/t/problem-when-i-load-a-dicom-data/6859)

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**Author:** [@Falcon](https://discourse.slicer.org/u/Falcon)\
**Replies:** 1\
**Last updated:** [May 22, 2019, 11:08pm UTC](https://discourse.slicer.org/t/problem-when-i-load-a-dicom-data/6859 "2019-05-22T23:08:39Z")

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Hello to everyone, I have a problem when I try to load a DICOM data as you can see in the screen attached. How can I solve it ? I have the stable versione for windows 10 Best Regards

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## [Curvature Analysis](https://discourse.slicer.org/t/curvature-analysis/6887)

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**Author:** [@stevenagl12](https://discourse.slicer.org/u/stevenagl12)\
**Replies:** 4\
**Last updated:** [May 22, 2019, 10:03pm UTC](https://discourse.slicer.org/t/curvature-analysis/6887 "2019-05-22T22:03:30Z")

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I know that 3D Slicer utilizes VTK, is there any modules, or directions out there with python to be able to color a model based off from the curvature value of the surface? I know VTK has an implementation of this here: h…

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## [GraphCutSegment extension](https://discourse.slicer.org/t/graphcutsegment-extension/6883)

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**Author:** [@Thomas](https://discourse.slicer.org/u/Thomas)\
**Replies:** 4\
**Last updated:** [May 22, 2019, 8:53pm UTC](https://discourse.slicer.org/t/graphcutsegment-extension/6883 "2019-05-22T20:53:34Z")

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My Extension Manager (version 4.10.0) can’t find GraphCutSegment extension. How can I fix it and install this extension? Thank you for advices.

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## [How to display two volumes over each other](https://discourse.slicer.org/t/how-to-display-two-volumes-over-each-other/6858)

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**Author:** [@safa](https://discourse.slicer.org/u/safa)\
**Replies:** 2\
**Last updated:** [May 22, 2019, 12:12pm UTC](https://discourse.slicer.org/t/how-to-display-two-volumes-over-each-other/6858 "2019-05-22T12:12:29Z")

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hello, is it possible to see two volumes one over other. like i want to put segmented output result on original images. how to do it using slicer? Operating system:windows Slicer version:4.10.1 Expected behavior: Act…

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## [Problem with MRI data classification](https://discourse.slicer.org/t/problem-with-mri-data-classification/6876)

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**Author:** [@doc-xie](https://discourse.slicer.org/u/doc-xie)\
**Replies:** 2\
**Last updated:** [May 22, 2019, 9:05am UTC](https://discourse.slicer.org/t/problem-with-mri-data-classification/6876 "2019-05-22T09:05:36Z")

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Hi everyone, All of MRI data including T1,T2,FLAIR and DWI from GE scanner are saved into single folder by default. Is it possible to separate them apart and save them into different folders with Slicer? Is there any o…

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## [STL Model Data size](https://discourse.slicer.org/t/stl-model-data-size/6877)

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**Author:** [@Carlo\_Raffone](https://discourse.slicer.org/u/Carlo_Raffone)\
**Replies:** 2\
**Last updated:** [May 22, 2019, 8:13am UTC](https://discourse.slicer.org/t/stl-model-data-size/6877 "2019-05-22T08:13:26Z")

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Hi to everyone! I’m pretty new with slicer and i have a little inconvenient with stl saving. I create an stl model of a human face starting from a Dicom generated by a CBCT. Final size is about 1.5 GB, too big for my wor…

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## [Diffusion tensor exportation to matlab](https://discourse.slicer.org/t/diffusion-tensor-exportation-to-matlab/6851)

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**Author:** [@Bebo](https://discourse.slicer.org/u/Bebo)\
**Replies:** 8\
**Last updated:** [May 22, 2019, 8:02am UTC](https://discourse.slicer.org/t/diffusion-tensor-exportation-to-matlab/6851 "2019-05-22T08:02:35Z")

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Hello every one, I’m using 3D Slicer 4.10.1. I’m trying to export the FA-colored map to MatLab, generated by following the DTI tutotrial and using the Human Connectome Project data. Therefore, I want to export diffusion…

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## [Virtual reality behaving weirdly](https://discourse.slicer.org/t/virtual-reality-behaving-weirdly/6864)

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**Author:** [@sarvpriya1985](https://discourse.slicer.org/u/sarvpriya1985)\
**Replies:** 4\
**Last updated:** [May 21, 2019, 6:15pm UTC](https://discourse.slicer.org/t/virtual-reality-behaving-weirdly/6864 "2019-05-21T18:15:09Z")

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Operating system:windows 10 Slicer version:4.10.1 Expected behavior: Actual behavior: Hi everyone, I have been experiencing weird behaviour in virtual reality environment when performing with controllers. What is h…

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## [Threshold masking](https://discourse.slicer.org/t/threshold-masking/6833)

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**Author:** [@prorai](https://discourse.slicer.org/u/prorai)\
**Replies:** 3\
**Last updated:** [May 21, 2019, 2:39pm UTC](https://discourse.slicer.org/t/threshold-masking/6833 "2019-05-21T14:39:58Z")

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How can i apply threshold for masking in segmentation process, using python code?

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## [SimpleITK fails to load DICOM metadata](https://discourse.slicer.org/t/simpleitk-fails-to-load-dicom-metadata/6822)

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**Author:** [@Ulla](https://discourse.slicer.org/u/Ulla)\
**Replies:** 5\
**Last updated:** [May 21, 2019, 1:27pm UTC](https://discourse.slicer.org/t/simpleitk-fails-to-load-dicom-metadata/6822 "2019-05-21T13:27:42Z")

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I’m using SimpleITK inside my Python scripted module to read metadata from DICOMs. It worked on older Slicer versions (4.6 and 4.8) but I cannot make it work on Slicer 4.10.1. The problem happens on all DICOM files I hav…

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## [Simple Filters module do not have any filters in latest nightly version](https://discourse.slicer.org/t/simple-filters-module-do-not-have-any-filters-in-latest-nightly-version/6787)

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**Author:** [@juday](https://discourse.slicer.org/u/juday)\
**Replies:** 4\
**Last updated:** [May 21, 2019, 5:08am UTC](https://discourse.slicer.org/t/simple-filters-module-do-not-have-any-filters-in-latest-nightly-version/6787 "2019-05-21T05:08:03Z")

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I have similar issue. Slicer starts fine but unable to see any simple filters. The dropdow menu under filters does not work and also the search field.

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## [Transfer 3D Slicer segmentations to Avizo](https://discourse.slicer.org/t/transfer-3d-slicer-segmentations-to-avizo/6837)

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**Author:** [@dekaya](https://discourse.slicer.org/u/dekaya)\
**Replies:** 3\
**Last updated:** [May 21, 2019, 1:44am UTC](https://discourse.slicer.org/t/transfer-3d-slicer-segmentations-to-avizo/6837 "2019-05-21T01:44:31Z")

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Hi everyone, I have been working on segmenting micro CT data for a palaeontology specimen in 3D slicer. The files have been saved as MRB containing: .nrrd .seg.nrrd .vp .acsv (annotationROI) In total, I have 9 diff…

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## [Import of registration DICOM files](https://discourse.slicer.org/t/import-of-registration-dicom-files/368)

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**Author:** [@edumeilan](https://discourse.slicer.org/u/edumeilan)\
**Replies:** 22\
**Last updated:** [May 20, 2019, 5:06pm UTC](https://discourse.slicer.org/t/import-of-registration-dicom-files/368 "2019-05-20T17:06:14Z")

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Operating system: Windows 7 Profesional 64 bits Slicer version: 4.6.2 Hi everyone, I’m trying to use a DICOM registration object but I can’t even load it. I made a registration (in fact, two of them; one is rigid and …

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## [Importing a segmentation](https://discourse.slicer.org/t/importing-a-segmentation/6436)

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**Author:** [@LizzyMedinaGtz](https://discourse.slicer.org/u/LizzyMedinaGtz)\
**Replies:** 1\
**Last updated:** [April 8, 2019, 6:18pm UTC](https://discourse.slicer.org/t/importing-a-segmentation/6436 "2019-04-08T18:18:31Z")

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My partner and I are working on the same DICOM file, I’d like to know if I can import my segmentation into the file that my partner its working on. I already tried with the data icon and it loads my .obj file but I cann…

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## [Registration MRI](https://discourse.slicer.org/t/registration-mri/6775)

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**Author:** [@MSpindler](https://discourse.slicer.org/u/MSpindler)\
**Replies:** 3\
**Last updated:** [May 20, 2019, 12:01pm UTC](https://discourse.slicer.org/t/registration-mri/6775 "2019-05-20T12:01:34Z")

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Dear Slicer-Community, I want to register a T2 MRI-image (showing only a middle part of the head) to a skullstripped T1 image of the whole brain of the same participant. I tried using General Registration (BRAINS) and …

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## [Incorrect overlay of vti and stl from the same dicom series](https://discourse.slicer.org/t/incorrect-overlay-of-vti-and-stl-from-the-same-dicom-series/6828)

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**Author:** [@rjsgml5698](https://discourse.slicer.org/u/rjsgml5698)\
**Replies:** 4\
**Last updated:** [May 20, 2019, 12:49am UTC](https://discourse.slicer.org/t/incorrect-overlay-of-vti-and-stl-from-the-same-dicom-series/6828 "2019-05-20T00:49:40Z")

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Hello! I have a question. I want to implement volume rendering using vtk.js and overlay the segmented stl. The following figure shows a screen with volume rendering and stl at the same time. The problem occured here. …

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## [Fiducial setting](https://discourse.slicer.org/t/fiducial-setting/6832)

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**Author:** [@doc-xie](https://discourse.slicer.org/u/doc-xie)\
**Replies:** 8\
**Last updated:** [May 19, 2019, 5:46pm UTC](https://discourse.slicer.org/t/fiducial-setting/6832 "2019-05-19T17:46:46Z")

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Hi everyone, In the newest nightly version of Slicer, where can I change the color and size of fiducials? Thanks, Dr.Xie

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## [DICOM error in 3D slicer](https://discourse.slicer.org/t/dicom-error-in-3d-slicer/6820)

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**Author:** [@bibi](https://discourse.slicer.org/u/bibi)\
**Replies:** 7\
**Last updated:** [May 19, 2019, 1:23pm UTC](https://discourse.slicer.org/t/dicom-error-in-3d-slicer/6820 "2019-05-19T13:23:46Z")

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Operating system: Slicer version:4.8.1 Expected behavior: Actual behavior: hi, why 3D Slicer don’t open my DICOM data? but it can open them when I chose “add data”.

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## [Does Slicer support external graphics cards?](https://discourse.slicer.org/t/does-slicer-support-external-graphics-cards/2845)

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**Author:** [@goetzf](https://discourse.slicer.org/u/goetzf)\
**Replies:** 9\
**Last updated:** [May 22, 2018, 11:07pm UTC](https://discourse.slicer.org/t/does-slicer-support-external-graphics-cards/2845 "2018-05-22T23:07:21Z")

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Operating system: OSx high sierra Slicer version:4.8 Expected behavior: Actual behavior: Slicer keeps using all of my CPU so I’m thinking about getting an external graphics card like this: https://www.sonnetstore.co…

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## [High res/ 4K Scaling Issue](https://discourse.slicer.org/t/high-res-4k-scaling-issue/910)

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**Author:** [@stephenc](https://discourse.slicer.org/u/stephenc)\
**Replies:** 3\
**Last updated:** [May 18, 2019, 6:29am UTC](https://discourse.slicer.org/t/high-res-4k-scaling-issue/910 "2019-05-18T06:29:07Z")

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Operating system: Windows 10 Slicer version: 4.70 nightly build 20-08 Expected behavior: Normal display of menus Actual behavior: Errors with interface, for example install extensions screen (all font and icons are ve…

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## [Slicer 4.10.1 OpenGL error](https://discourse.slicer.org/t/slicer-4-10-1-opengl-error/6808)

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**Author:** [@DK\_Jang](https://discourse.slicer.org/u/DK_Jang)\
**Replies:** 3\
**Last updated:** [May 16, 2019, 10:48pm UTC](https://discourse.slicer.org/t/slicer-4-10-1-opengl-error/6808 "2019-05-16T22:48:19Z")

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Operating system: MacOS Mojave 10.14.5 & XQuartz 2.7.11. Slicer version: 4.10 Expected behavior: Actual behavior: Hello everyone, I am having an issue launching slicer 4.10 on my computer. Once my mac is connected to…

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## [How to convert multivolume(dicom)image(DCE)to nifti ](https://discourse.slicer.org/t/how-to-convert-multivolume-dicom-image-dce-to-nifti/6819)

<div class="topic-metadata">

**Author:** [@Zone1314](https://discourse.slicer.org/u/Zone1314)\
**Replies:** 0\
**Last updated:** [May 16, 2019, 3:00pm UTC](https://discourse.slicer.org/t/how-to-convert-multivolume-dicom-image-dce-to-nifti/6819 "2019-05-16T15:00:53Z")

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Operating system:windows 10 Slicer version: 4.10.0 Expected behavior:I have a batch of MR DCE sequence images and corresponding RTst files,all in dicom format,but I want to convert them into nit format image and labelm…

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