# "dt7948 is not defined" error on Discourse desktop site

**URL:** <https://meta.discourse.org/t/dt7948-is-not-defined-error-on-discourse-desktop-site/320464>\
**Category:** Product Support\
**Created:** [August 6, 2024, 11:42pm UTC](https://meta.discourse.org/t/dt7948-is-not-defined-error-on-discourse-desktop-site/320464 "2024-08-06T23:42:34Z")\
**Posts on this page:** 1\
**Showing post:** 5

<div class="post-metadata">

**Author:** ![BaronGrivet](https://sea3.discourse-cdn.com/meta/user_avatar/meta.discourse.org/barongrivet/32/152142_2.png) [@BaronGrivet](https://meta.discourse.org/u/BaronGrivet)\
**Post date:** [August 7, 2024, 9:04pm UTC](https://meta.discourse.org/t/dt7948-is-not-defined-error-on-discourse-desktop-site/320464/5 "2024-08-07T21:04:50Z")

</div>

I think there’s a broader issue of our custom theme being built on the Simple theme from five years ago.

We’re going to do a full theme upgrade.

I really appreciate @nat &@david pointing me in the right direction.

I’ll let you know how we go.

---

_[View the full topic](https://meta.discourse.org/t/dt7948-is-not-defined-error-on-discourse-desktop-site/320464)._