> For the complete documentation index, see [llms.txt](./llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](./unicore/error-list/no-effect-when-pressing-f2.md).

# No effect when pressing F2

{% hint style="info" %}
**This problem can be solved using our** [**Security Tool**](/instruction/preparing-the-system/security-tool.md)
{% endhint %}

Also, <mark style="color:red;">**`if your game just freezes for a while`**</mark> and then comes back to normal but the menu does not appear, this means that <mark style="color:red;">**`you need to disable all overlays`**</mark>. If this does not help, then switch to windowed mode.