# \#viewer

**URL:** https://forum.rtmaps.com/tag/viewer/16.md

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## [Disappearing viewer](https://forum.rtmaps.com/t/disappearing-viewer/73)

<div class="topic-metadata">

**Author:** [@g1Timmus](https://forum.rtmaps.com/u/g1Timmus)\
**Replies:** 1\
**Last updated:** [April 16, 2024, 1:04pm UTC](https://forum.rtmaps.com/t/disappearing-viewer/73 "2024-04-16T13:04:33Z")

</div>

Hi, I transfered a diagram from one Windows to another Everything looks fine except when I run the diagram I can’t see any viewer. Their windows seem to be open they are just not rendered on my screen. Can you help ? …