You see the message “Account email cannot be changed” when you try to update your Perplexity email address. This error appears because Perplexity restricts email changes to prevent account hijacking and comply with authentication provider policies. The restriction applies to accounts created with Google, Apple, or Microsoft single sign-on. This article explains why the error … Read more
When you click the download button in Perplexity to save your search sources as a PDF, you may see the error Download Sources as PDF Failed. This problem usually appears because of browser permission issues, a corrupted browser cache, or a temporary interruption in the Perplexity server response. In this article, you will learn the … Read more
You click the dark mode toggle in Perplexity, but nothing happens. The switch stays in its current position, and the interface does not change between light and dark themes. This problem often occurs due to a corrupted browser cache or a conflict with a browser extension that overrides CSS styles. This article explains the root … Read more