# Simulation not responding

**URL:** <https://get-help.theconstruct.ai/t/simulation-not-responding/38939>\
**Category:** Linux for Robotics\
**Tags:** error\
**Created:** [November 17, 2025, 9:15am UTC](https://get-help.theconstruct.ai/t/simulation-not-responding/38939 "2025-11-17T09:15:34Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![bayodesegun](https://get-help.theconstruct.ai/user_avatar/get-help.theconstruct.ai/bayodesegun/32/10684_2.png) [@bayodesegun](https://get-help.theconstruct.ai/u/bayodesegun)\
**Post date:** [November 18, 2025, 9:34am UTC](https://get-help.theconstruct.ai/t/simulation-not-responding/38939/5 "2025-11-18T09:34:32Z")

</div>

@Gnome @J.Marfo  
The simulation is not responding because something is blocking it, as indicated by a red square dot in the top-left corner of the simulation window.

Please take a look at the following post to see how you can fix it:

- [How to fix an unresponsive simulation with red square dots in top-left corner](https://get-help.theconstruct.ai/t/how-to-fix-an-unresponsive-simulation-with-red-square-dots-in-top-left-corner/38962)

---

_[View the full topic](https://get-help.theconstruct.ai/t/simulation-not-responding/38939)._