I now notice my
scrollbar-thumb-color: red
in themes no longer seems to work. It isnt listed in the changed options on the opening post/release notes, but I cant make it happen.
still seems to be valid? frontend/src/resources/styles.ts at 60d457c3d94b674f1cd685fcb7e61c30db3eb9a5 · home-assistant/frontend · GitHub
Maybe it’s related to my use of custom-sidebar, but Ive always had this setting in the main core theme.
edit
setting it in custom-sidebar is also borked… probably means the variable is broken in core frontend ?
Its not working in Safari and iOS app, Chrome still show the red bar…
opened 08:32AM - 12 May 25 UTC
### Checklist
- [x] I have updated to the latest available Home Assistant versi… on.
- [x] I have cleared the cache of my browser.
- [x] I have tried a different browser to see if it is related to my browser.
- [ ] I have tried reproducing the issue in [safe mode](https://www.home-assistant.io/blog/2023/11/01/release-202311/#restarting-into-safe-mode) to rule out problems with unsupported custom resources.
### Describe the issue you are experiencing
as title
```
scrollbar-thumb-color: red
```
even though https://github.com/home-assistant/frontend/blob/dev/src/resources/styles.ts#L198 still lists the theme variable, using it on our themes no longer seems to work in Safar and companion app
can see it color the thumb in Chrome
### Describe the behavior you expected
see it color the thumb in any browser
### Steps to reproduce the issue
1. see above
2.
3.
...
### What version of Home Assistant Core has the issue?
2025.5.1
### What was the last working version of Home Assistant Core?
_No response_
### In which browser are you experiencing the issue?
Safari desktop and iOS companion
Chrome seems ok
### Which operating system are you using to run this browser?
_No response_
### State of relevant entities
```txt
```
### Problem-relevant frontend configuration
```yaml
```
### Javascript errors shown in your browser console/inspector
```txt
```
### Additional information
_No response_
Can someone provide an example of how/where to use these new tokens?
Trying to resize header fonts in my custom theme.
Thank you
Perhaps it is better to check this in the 1st place: open a forked HA Frontend code in VScode and search for a particular variable. Away from a PC myself, cannot help.
Perhaps it is better to check this in the 1st place: open a forked HA Frontend code in VScode and search for a particular variable.
Not too familiar with forking the code or where to look for the variables. Would you mind providing some pointers? Thanks for your help
You need to have a GitHub account to fork a repo. Suggest to google “how to fork a repo”.
See, I am not able to give you a detailed answer with screenshots since do not have access to PC.