# Support

**URL:** https://discourse.slicer.org/c/support/11.md?page=439

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

**Page:** 440

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## [Interact with 3D model](https://discourse.slicer.org/t/interact-with-3d-model/1265)

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**Author:** [@Frederic](https://discourse.slicer.org/u/Frederic)\
**Replies:** 6\
**Last updated:** [October 25, 2017, 1:25pm UTC](https://discourse.slicer.org/t/interact-with-3d-model/1265 "2017-10-25T13:25:10Z")

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Hi all, I have an actor/mapper misunderstood with 3d slicer. I want to interact in python, with my 3d model, but I don’t know how to access to the “GetOutput” of my loading model. Pragmatically, how to find (in bold) …

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## [Color problems accessing Slicer3D on an Ubuntu install](https://discourse.slicer.org/t/color-problems-accessing-slicer3d-on-an-ubuntu-install/1282)

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**Author:** [@dcantor](https://discourse.slicer.org/u/dcantor)\
**Replies:** 7\
**Last updated:** [October 25, 2017, 10:39am UTC](https://discourse.slicer.org/t/color-problems-accessing-slicer3d-on-an-ubuntu-install/1282 "2017-10-25T10:39:22Z")

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Problem report for Slicer 4.8.0 linux-amd64: \[please describe expected and actual behavior\] the image shows the colors are completely off. I am using Slicer3D through a VNC connection. Slicer3D is hosted on a Ubuntu …

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## [Can't build Slicer](https://discourse.slicer.org/t/cant-build-slicer/1280)

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**Author:** [@HolyVisp](https://discourse.slicer.org/u/HolyVisp)\
**Replies:** 2\
**Last updated:** [October 25, 2017, 2:37am UTC](https://discourse.slicer.org/t/cant-build-slicer/1280 "2017-10-25T02:37:39Z")

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Please help i don’t know what i do wrong.How i can resolve this problem

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## [Slicer 4.6.2 and missing DCMQI](https://discourse.slicer.org/t/slicer-4-6-2-and-missing-dcmqi/209)

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**Author:** [@finetjul](https://discourse.slicer.org/u/finetjul)\
**Replies:** 17\
**Last updated:** [October 24, 2017, 1:15pm UTC](https://discourse.slicer.org/t/slicer-4-6-2-and-missing-dcmqi/209 "2017-10-24T13:15:42Z")

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Hi, With Slicer 4.6.2 (downloaded on Windows from http://download.slicer.org/) the extension DCMQI is not available from the Extension Manager. Is it a known issue ? Multiple extensions seem to depend from it and th…

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## [Can I change the center of rotation in the 'transform' module?](https://discourse.slicer.org/t/can-i-change-the-center-of-rotation-in-the-transform-module/1272)

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**Author:** [@Ramttoong](https://discourse.slicer.org/u/Ramttoong)\
**Replies:** 1\
**Last updated:** [October 24, 2017, 1:49am UTC](https://discourse.slicer.org/t/can-i-change-the-center-of-rotation-in-the-transform-module/1272 "2017-10-24T01:49:13Z")

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Can I change the center of rotation in the ‘transform’ module?

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## [Major Issue with loading .mrb files](https://discourse.slicer.org/t/major-issue-with-loading-mrb-files/1247)

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**Author:** [@stevenagl12](https://discourse.slicer.org/u/stevenagl12)\
**Replies:** 11\
**Last updated:** [October 23, 2017, 5:12pm UTC](https://discourse.slicer.org/t/major-issue-with-loading-mrb-files/1247 "2017-10-23T17:12:12Z")

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I have been saving files as mrb files. I realized today, while going through my registrations, that the full body scans that had previously been used for segmentation (which were all different), had somehow gotten reduce…

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## [Screen capture - 600 frame limit?](https://discourse.slicer.org/t/screen-capture-600-frame-limit/1211)

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**Author:** [@hherhold](https://discourse.slicer.org/u/hherhold)\
**Replies:** 5\
**Last updated:** [October 23, 2017, 4:19pm UTC](https://discourse.slicer.org/t/screen-capture-600-frame-limit/1211 "2017-10-23T16:19:17Z")

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Is there a reason for the 600 frame limit in the Screen Capture module? (It looks easy enough to change in ScreenCapture.py, I was just wondering if there was a reason for the limit.) Thanks! -Hollister

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## [Slicer landing page still shows 4.6 as the stable version](https://discourse.slicer.org/t/slicer-landing-page-still-shows-4-6-as-the-stable-version/1257)

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**Author:** [@muratmaga](https://discourse.slicer.org/u/muratmaga)\
**Replies:** 1\
**Last updated:** [October 23, 2017, 5:16am UTC](https://discourse.slicer.org/t/slicer-landing-page-still-shows-4-6-as-the-stable-version/1257 "2017-10-23T05:16:11Z")

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Now that 4.8 stable is available for download, perhaps someone needs to reflect that change on slicer.org?

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## [How load and show two DICOM series in the same time](https://discourse.slicer.org/t/how-load-and-show-two-dicom-series-in-the-same-time/1264)

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**Author:** [@a.mortazi](https://discourse.slicer.org/u/a.mortazi)\
**Replies:** 0\
**Last updated:** [October 23, 2017, 5:02am UTC](https://discourse.slicer.org/t/how-load-and-show-two-dicom-series-in-the-same-time/1264 "2017-10-23T05:02:43Z")

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Operating system:Ubuntu 14 Slicer version: 4.6 Hello everyone, I have different sequences of 2D cine-MR images for the same patient. Assume one sequence is a axial and another one is a coronal view. How can I show the…

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## [Dashed lines for isodose curves](https://discourse.slicer.org/t/dashed-lines-for-isodose-curves/1254)

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**Author:** [@larsf](https://discourse.slicer.org/u/larsf)\
**Replies:** 6\
**Last updated:** [October 20, 2017, 8:46pm UTC](https://discourse.slicer.org/t/dashed-lines-for-isodose-curves/1254 "2017-10-20T20:46:37Z")

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Dear Slicer experts, Is there any way to create isodose curves using dashed lines (or dots, just not solid lines) in the Radiotherapy Isodose extension? I took a look in the Models module where the thickness of the isod…

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## [Is it possible to segment one organ from multiple volumes?](https://discourse.slicer.org/t/is-it-possible-to-segment-one-organ-from-multiple-volumes/1246)

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**Author:** [@Diana](https://discourse.slicer.org/u/Diana)\
**Replies:** 1\
**Last updated:** [October 19, 2017, 2:35pm UTC](https://discourse.slicer.org/t/is-it-possible-to-segment-one-organ-from-multiple-volumes/1246 "2017-10-19T14:35:06Z")

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I have multiple MRI volume data, one volume is clear in coronal view, but has bad resolution in the rest two views, then another volume is clear in transversal view, but has bad resolution in others. I would like to know…

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## [Cannot adjust data hierarchy in DataModule](https://discourse.slicer.org/t/cannot-adjust-data-hierarchy-in-datamodule/1245)

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**Author:** [@shenziheng](https://discourse.slicer.org/u/shenziheng)\
**Replies:** 1\
**Last updated:** [October 19, 2017, 12:42pm UTC](https://discourse.slicer.org/t/cannot-adjust-data-hierarchy-in-datamodule/1245 "2017-10-19T12:42:46Z")

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Hi, I want to try image-guided surgery using slicer developed module. The main Notes (displayed in data module) include : Ultrasound ( vtkMRMLVolumeNode , real time transmission by openigtlink module through a ima…

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## [Slicer Nightly Build Crash loading DICOMs](https://discourse.slicer.org/t/slicer-nightly-build-crash-loading-dicoms/1142)

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**Author:** [@juangdiosa](https://discourse.slicer.org/u/juangdiosa)\
**Replies:** 16\
**Last updated:** [October 18, 2017, 6:35am UTC](https://discourse.slicer.org/t/slicer-nightly-build-crash-loading-dicoms/1142 "2017-10-18T06:35:10Z")

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Hi everybody I tried to load my DICOMs in the Nightly version but slicer crashed, It is so strange because those DICOMs files I could load without problems in the stable version. I tried load those files on windows and …

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## [vtkMRMLFiberBundleNode Transmission via OpenIGTLinkIF](https://discourse.slicer.org/t/vtkmrmlfiberbundlenode-transmission-via-openigtlinkif/1233)

<div class="topic-metadata">

**Author:** [@leochan2009](https://discourse.slicer.org/u/leochan2009)\
**Replies:** 9\
**Last updated:** [October 17, 2017, 11:13pm UTC](https://discourse.slicer.org/t/vtkmrmlfiberbundlenode-transmission-via-openigtlinkif/1233 "2017-10-17T23:13:56Z")

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Dear Slicer Developers, I am trying to extend OpenIGTLinkIF module to transmit the tractography. The tracts are vtkMRMLFiberBundleNode data, which is a derived class from vtkMRMLModelNode. The OpenIGTLinkIF module is …

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## [Slicer Wiki and Slicer Issue Tracker going offline for unplanned maintenance](https://discourse.slicer.org/t/slicer-wiki-and-slicer-issue-tracker-going-offline-for-unplanned-maintenance/1240)

<div class="topic-metadata">

**Author:** [@freephile](https://discourse.slicer.org/u/freephile)\
**Replies:** 1\
**Last updated:** [October 17, 2017, 8:50pm UTC](https://discourse.slicer.org/t/slicer-wiki-and-slicer-issue-tracker-going-offline-for-unplanned-maintenance/1240 "2017-10-17T20:50:55Z")

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Unfortunately, the earlier disk-full issue propagated to the na-mic.org database which has crashed. Online attempts to repair it have failed. We will be taking the database server offline temporarily while we repair or r…

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## [\[SOLVED\] Slicer Wiki and Issue Tracker brief outage](https://discourse.slicer.org/t/solved-slicer-wiki-and-issue-tracker-brief-outage/1237)

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**Author:** [@freephile](https://discourse.slicer.org/u/freephile)\
**Replies:** 1\
**Last updated:** [October 17, 2017, 4:01pm UTC](https://discourse.slicer.org/t/solved-slicer-wiki-and-issue-tracker-brief-outage/1237 "2017-10-17T16:01:01Z")

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There was a brief outage of the Slicer Wiki and Slicer Issue Tracker due to a disk-full condition on the primary partition. The issue is completely resolved now and all systems are fully operational. Sorry for any inco…

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## [Failed build on Windows](https://discourse.slicer.org/t/failed-build-on-windows/1228)

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**Author:** [@peterkshultz](https://discourse.slicer.org/u/peterkshultz)\
**Replies:** 5\
**Last updated:** [October 16, 2017, 2:44pm UTC](https://discourse.slicer.org/t/failed-build-on-windows/1228 "2017-10-16T14:44:53Z")

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Operating system: Windows 10 Slicer version: 4.7.0-2010-10-10 Expected behavior: Install and open build; open DICOM file. Actual behavior: Install and open build with some errors; cannot open DICOM file. Full console…

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## [How to segment the ligaments of lumbar vertebrae region?](https://discourse.slicer.org/t/how-to-segment-the-ligaments-of-lumbar-vertebrae-region/1230)

<div class="topic-metadata">

**Author:** [@deepmech](https://discourse.slicer.org/u/deepmech)\
**Replies:** 2\
**Last updated:** [October 16, 2017, 2:22am UTC](https://discourse.slicer.org/t/how-to-segment-the-ligaments-of-lumbar-vertebrae-region/1230 "2017-10-16T02:22:22Z")

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As i know the position of lumbar vertebrae, intervertebae disc and spinal cord, i adjusted the threshold value when these region were captured but i don’t know much about the ligaments then how to proceed? is there …

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## [Add 3D objects: lines planes, based on DICOM point positions?](https://discourse.slicer.org/t/add-3d-objects-lines-planes-based-on-dicom-point-positions/1226)

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**Author:** [@j.avdeev](https://discourse.slicer.org/u/j.avdeev)\
**Replies:** 1\
**Last updated:** [October 14, 2017, 6:58pm UTC](https://discourse.slicer.org/t/add-3d-objects-lines-planes-based-on-dicom-point-positions/1226 "2017-10-14T18:58:10Z")

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Hello. Does it exist Slicer Extension or any another way to solve my problem. I want to get ability to create simple lines and 3D flat planes in DICOM viewer window, just for bones geometry estimation purposes. And the…

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## [Problem with CD DICOM opening](https://discourse.slicer.org/t/problem-with-cd-dicom-opening/936)

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**Author:** [@j.avdeev](https://discourse.slicer.org/u/j.avdeev)\
**Replies:** 5\
**Last updated:** [October 14, 2017, 2:30pm UTC](https://discourse.slicer.org/t/problem-with-cd-dicom-opening/936 "2017-10-14T14:30:55Z")

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Operating system: GNU Debian 8 x64 Slicer version: 4.6.2 x64 Expected behavior: multi DICOM opening with ability to scroll between slices Actual behavior: DICOM folder opens, but only 1 single slice in 3D Slicer viewe…

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## [Automated registration in the Nightly Build](https://discourse.slicer.org/t/automated-registration-in-the-nightly-build/1092)

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**Author:** [@stevenagl12](https://discourse.slicer.org/u/stevenagl12)\
**Replies:** 23\
**Last updated:** [October 13, 2017, 9:21pm UTC](https://discourse.slicer.org/t/automated-registration-in-the-nightly-build/1092 "2017-10-13T21:21:17Z")

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I am trying to automatically register some volumes together but when I looked at the modules listed for the nightly build online, none of them show an automated registration module, yet the FAQ on Registration site hints…

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## [Symmetric scissor effect issue](https://discourse.slicer.org/t/symmetric-scissor-effect-issue/1210)

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**Author:** [@hherhold](https://discourse.slicer.org/u/hherhold)\
**Replies:** 4\
**Last updated:** [October 13, 2017, 12:18pm UTC](https://discourse.slicer.org/t/symmetric-scissor-effect-issue/1210 "2017-10-13T12:18:04Z")

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The size range in the scissor slice cut symmetric effect is specified in mm, but the number appears to be the number of slices. If I pick 20mm, regardless of the range in my data set, it will do +/- 10 slices from where …

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## [SystemError when loading custom Python module path](https://discourse.slicer.org/t/systemerror-when-loading-custom-python-module-path/1207)

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**Author:** [@rbrecheisen](https://discourse.slicer.org/u/rbrecheisen)\
**Replies:** 6\
**Last updated:** [October 12, 2017, 11:45am UTC](https://discourse.slicer.org/t/systemerror-when-loading-custom-python-module-path/1207 "2017-10-12T11:45:40Z")

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Hi there, I’m working with Slicer 4.7.0 (see attached screenshot for full details) and I just set a custom Python module path in Edit \> Applicaition Settings \> Modules. After restarting Slicer I can import my custom mod…

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## [Save tranformed fiducials](https://discourse.slicer.org/t/save-tranformed-fiducials/1201)

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**Author:** [@hgueziri](https://discourse.slicer.org/u/hgueziri)\
**Replies:** 2\
**Last updated:** [October 10, 2017, 3:25pm UTC](https://discourse.slicer.org/t/save-tranformed-fiducials/1201 "2017-10-10T15:25:19Z")

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Operating system: Linux Slicer version: 4.7.0 Nightly Build 2017-10-08 Expected behavior: Save transformed coordinates of a fiducial list Actual behavior: Save untransformed coordinates of a fiducial list Hi guys, I…

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## [N4ITK MRI Bias correction](https://discourse.slicer.org/t/n4itk-mri-bias-correction/1200)

<div class="topic-metadata">

**Author:** [@annapbarnes](https://discourse.slicer.org/u/annapbarnes)\
**Replies:** 1\
**Last updated:** [October 9, 2017, 5:45pm UTC](https://discourse.slicer.org/t/n4itk-mri-bias-correction/1200 "2017-10-09T17:45:10Z")

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Operating system: MacOSX Sierra Slicer version: 4.6.2 r25516 Expected behavior: N4ITK bias correction output Actual behavior: nothing Hi I’m a bit of a newbie to this GUI but I have used N3 bias correction before in…

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## [How to provide global coordinate system after crop volume segment?](https://discourse.slicer.org/t/how-to-provide-global-coordinate-system-after-crop-volume-segment/1199)

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**Author:** [@deepmech](https://discourse.slicer.org/u/deepmech)\
**Replies:** 4\
**Last updated:** [October 9, 2017, 5:04pm UTC](https://discourse.slicer.org/t/how-to-provide-global-coordinate-system-after-crop-volume-segment/1199 "2017-10-09T17:04:17Z")

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After segmenting any bone or ligament, is there any provision to change the coordinates of the part? because when we import this file to any other finite element package it reads the global coordinate system .

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## [Mesh extraction](https://discourse.slicer.org/t/mesh-extraction/1195)

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**Author:** [@Patrick\_Braga](https://discourse.slicer.org/u/Patrick_Braga)\
**Replies:** 1\
**Last updated:** [October 7, 2017, 2:15pm UTC](https://discourse.slicer.org/t/mesh-extraction/1195 "2017-10-07T14:15:44Z")

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Hi folks, I´ve been trying to separate parts of the head to use on Maya software for medicine purposes. The thing is that I would like to separate the skin from the bones and export every part separately to further wor…

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## [Autmatic airway segmentation](https://discourse.slicer.org/t/autmatic-airway-segmentation/1167)

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**Author:** [@Eduardo\_Sanchez\_Pere](https://discourse.slicer.org/u/Eduardo_Sanchez_Pere)\
**Replies:** 3\
**Last updated:** [October 7, 2017, 12:54pm UTC](https://discourse.slicer.org/t/autmatic-airway-segmentation/1167 "2017-10-07T12:54:43Z")

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Someone can give me a hand with the extension airway segmentation, because I don´t know how to make it work. I’ve tried to prove it with the CT chest example dicom but it never renders anything. Help please!

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## [slicerApp-real.exe has stopped working](https://discourse.slicer.org/t/slicerapp-real-exe-has-stopped-working/1184)

<div class="topic-metadata">

**Author:** [@Dale\_Goldfinch](https://discourse.slicer.org/u/Dale_Goldfinch)\
**Replies:** 2\
**Last updated:** [October 6, 2017, 12:16pm UTC](https://discourse.slicer.org/t/slicerapp-real-exe-has-stopped-working/1184 "2017-10-06T12:16:32Z")

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Operating system: Windows Slicer version: 3D Slicer 4.6.2 Expected behavior: Not sure (I’m new) but not whats happening Actual behavior: Sorry I’m new to this… Only got it yesterday, I’m trying to play with dicom fil…

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## [Very unstable performance/crashes often, ideas?](https://discourse.slicer.org/t/very-unstable-performance-crashes-often-ideas/1185)

<div class="topic-metadata">

**Author:** [@Eduard\_Pop](https://discourse.slicer.org/u/Eduard_Pop)\
**Replies:** 6\
**Last updated:** [October 6, 2017, 11:32am UTC](https://discourse.slicer.org/t/very-unstable-performance-crashes-often-ideas/1185 "2017-10-06T11:32:46Z")

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I really love the program (tried 4.6 and 4.7) but it runs very unstable on my system (i7 2700k, 16 GB ram, Geforce 550 ti 1GB). I use about a 1000 tiff files of 800 kb each. Am I asking too much of my system, and there…

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