> For the complete documentation index, see [llms.txt](https://help.getupnote.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://help.getupnote.com/resources/troubleshoot-issues/visual-bug-on-linux.md).

# Visual bug on Linux

If you see the visual bug below on Linux, try the following steps to fix it.

1. Install microsoft fonts with: `sudo apt install ttf-mscorefonts-installer`
2. Clear the font cache with: `rm -rf ~/.cache/fontconfig`

<figure><img src="https://3053791484-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FFt4LISrSRa6fHrbSIdcE%2Fuploads%2FtQBmUDHYLP4gaw0g6qrF%2Fimage.png?alt=media&amp;token=99eb0840-874b-4d76-8993-565f12a08047" alt=""><figcaption></figcaption></figure>