[▲ Vercel Community](/) · [Categories](/categories) · [Latest](/latest) · [Top](/top) · [Live](/live) [Feedback](/c/feedback/8) # [v0 bug?] inline preview works, but separate tab does not 111 views · 3 likes · 3 posts Avioing (@avioing) · 2025-02-07 · ♥ 1 new v0 project * very basic beginner app with a supabase connection * the inline preview works just fine & executing database transactions successfully * when i click the button to open the preview in a separate tab, the app fails in that separate tab complaining that the environment variables are missing i am adding two screenshots: one showing that the env variables for the project are clearly set, and another showing the error when previewing in a separate tab   Pauline P. Narvas (@pawlean) · 2025-02-07 · ♥ 1 Hey, Avioing! Appreciate you sharing this. I will pass it onto the v0 team right now, especially as this seems to have affected someone else as well: https://community.vercel.com/t/missing-env-variables/5527/. Will loop back! Pauline P. Narvas (@pawlean) · 2025-02-09 · ♥ 1 Cross-posting: https://community.vercel.com/t/missing-env-variables/5527/7