> 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="/files/n7B3m09VecQfDkPJvlj1" alt=""><figcaption></figcaption></figure>