Can you attach a screenshot?

• https://support.mozilla.org/en-US/kb/how-do-i-create-screenshot-my-problem
• use a compressed image type like PNG or JPG to save the screenshot

Links on a webpage normally get a link color specified by the website via CSS or the link color set via Settings.

• Settings -> General -> Language and Appearance -> Colors -> Manage Colors

Firefox 105.0 made custom URL home pages work the same as other new windows and new tabs, for example, the built-in home page: now they all get the cursor focus in the address bar instead of the page.

It's going to change back in 105.0.1 due to a high volume of user objections.

Until then, you can click the Home button on the toolbar (if you use it) or use the keyboard shortcut (Alt+Home on Windows) to re-navigate the tab to your custom home page the cursor will be moved into the document.