# Segment Editor can not draw unless MRMLSliceView widget is displayed in full screen

**URL:** https://discourse.slicer.org/t/segment-editor-can-not-draw-unless-mrmlsliceview-widget-is-displayed-in-full-screen/43527
**Category:** Support
**Tags:** segmentation
**Created:** [June 27, 2025, 3:53pm UTC](https://discourse.slicer.org/t/segment-editor-can-not-draw-unless-mrmlsliceview-widget-is-displayed-in-full-screen/43527 "2025-06-27T15:53:12Z")
**Posts on this page:** 2
**Page:** 1

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### Author: ![stone\_S](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/stone_s/32/80520_2.png) [@stone\_S](https://discourse.slicer.org/u/stone_S)
#### Post date: [June 27, 2025, 3:53pm UTC](https://discourse.slicer.org/t/segment-editor-can-not-draw-unless-mrmlsliceview-widget-is-displayed-in-full-screen/43527/1 "2025-06-27T15:53:12Z")

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Operating system:ubuntu 22.04  
Slicer version:5.0.3

Expected behavior:Segment Editor can use in normal size widget  
Actual behavior:After clicking the paint button, left mouse click in the SliceView window has no response unless the SliceView is displayed in full screen

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<div class="post-metadata">

### Author: ![muratmaga](https://sea2.discourse-cdn.com/flex002/user_avatar/discourse.slicer.org/muratmaga/32/3622_2.png) [@muratmaga](https://discourse.slicer.org/u/muratmaga)
#### Post date: [June 27, 2025, 4:36pm UTC](https://discourse.slicer.org/t/segment-editor-can-not-draw-unless-mrmlsliceview-widget-is-displayed-in-full-screen/43527/2 "2025-06-27T16:36:47Z")

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Please retry with the latest stable (5.8.1) and report back if it still doesnt work.