# Can't export segmentation to binary labelmap in 4.11 Ubuntu 25.05.2020 version

**URL:** <https://discourse.slicer.org/t/cant-export-segmentation-to-binary-labelmap-in-4-11-ubuntu-25-05-2020-version/14197>\
**Category:** Support\
**Tags:** segmentation\
**Created:** [October 22, 2020, 4:35am UTC](https://discourse.slicer.org/t/cant-export-segmentation-to-binary-labelmap-in-4-11-ubuntu-25-05-2020-version/14197 "2020-10-22T04:35:38Z")\
**Posts on this page:** 1\
**Showing post:** 15

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**Author:** ![lassoan](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/lassoan/32/13_2.png) [@lassoan](https://discourse.slicer.org/u/lassoan)\
**Post date:** [October 22, 2020, 9:48pm UTC](https://discourse.slicer.org/t/cant-export-segmentation-to-binary-labelmap-in-4-11-ubuntu-25-05-2020-version/14197/15 "2020-10-22T21:48:13Z")

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I just remember now that there is a problem with recent Qt versions on linux - this may solve your problem:

> [@Can't start latest stable on ubuntu 20.04](https://discourse.slicer.org/t/cant-start-latest-stable-on-ubuntu-20-04/14029/2):
>
> OK. As per [this thread,](https://askubuntu.com/questions/308128/failed-to-load-platform-plugin-xcb-while-launching-qt5-app-on-linux-without) setting: export QT\_DEBUG\_PLUGINS=1 revealed missing library libxcb-xinerama0. Installing it fixed the problem. maga@magalab-ubuntu:~/Downloads/Slicer-4.11.20200930-linux-amd64$ export QT\_DEBUG\_PLUGINS=1 maga@magalab-ubuntu:~/Downloads/Slicer-4.11.20200930-linux-amd64$ ./Slicer QFactoryLoader::QFactoryLoader() ignoring "com.nokia.qt.QGuiPlatformPluginInterface" since plugins are disabled in static builds QFactoryLoader::QFactoryLoader() ignoring "com.trolltech.Qt.QSt…

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