# Err\_cert\_common\_name\_invalid

**URL:** <https://forum.inductiveautomation.com/t/err-cert-common-name-invalid/76497>\
**Category:** Ignition\
**Tags:** perspective\
**Created:** [July 18, 2023, 12:12am UTC](https://forum.inductiveautomation.com/t/err-cert-common-name-invalid/76497 "2023-07-18T00:12:26Z")\
**Posts on this page:** 2\
**Page:** 1

<div class="post-metadata">

**Author:** ![Sebastian\_Munoz\_Vasq](https://avatars.discourse-cdn.com/v4/letter/s/ebca7d/32.png) [@Sebastian\_Munoz\_Vasq](https://forum.inductiveautomation.com/u/Sebastian_Munoz_Vasq)\
**Post date:** [July 18, 2023, 12:12am UTC](https://forum.inductiveautomation.com/t/err-cert-common-name-invalid/76497/1 "2023-07-18T00:12:26Z")

</div>

Hello good morning, I have a problem when opening the designer, when I open a view in perspective I get this message and will not let me edit, what could be the problem?

 ![image](https://us1.discourse-cdn.com/inductiveautomation/original/3X/1/6/16981a1dbbd2b79dbe3b22373eaa73c2a30929b3.png)

---

<div class="post-metadata">

**Author:** ![Kevin.Herron](https://sea1.discourse-cdn.com/inductiveautomation/user_avatar/forum.inductiveautomation.com/kevin.herron/32/7259_2.png) [@Kevin.Herron](https://forum.inductiveautomation.com/u/Kevin.Herron)\
**Post date:** [July 18, 2023, 12:15am UTC](https://forum.inductiveautomation.com/t/err-cert-common-name-invalid/76497/2 "2023-07-18T00:15:49Z")

</div>

Sounds like the embedded Chromium instance has a problem with the SSL/TLS certificate you configured on the Gateway.