Lovable Looks Fine on Desktop but Breaks on Mobile
Quick Answer
How do I fix Lovable Looks Fine on Desktop but Breaks on Mobile?
Lovable sometimes generates desktop-first layouts without proper responsive breakpoints. Elements with fixed widths overflow on smaller screens. Start with "Tell Lovable to fix mobile" before making broader code changes.
Fix signals
- What this answers
- Why lovable looks fine on desktop but breaks on mobile happens and what to change first.
- Fastest move
- Tell Lovable to fix mobile
- Use this page if
- Desktop looks fine, mobile is broken
If this keeps happening
Open the next decision, not just the patch
Use these when the current fix is helpful, but the real answer is a better tool choice, a cleaner workflow layer, or a more trustworthy launch path.
Lovable reviews
Open this when the same full-stack MVP failures keep repeating and you need a harder answer on whether Lovable is still the right bet.
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Cursor review
Open this when the pattern behind the bug is really about generated speed versus owning more of the stack in code.
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Deploy hub
Open this when the fix is exposing a bigger production handoff problem, not just one broken feature.
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Tool picker
Open this when the repeated bug is making you question the whole stack choice instead of the latest patch.
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Firecrawl review
Open this when the app also needs live web data and the next stack decision is no longer only about the builder itself.
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Quick Fix Summary
| Most likely cause | Lovable sometimes generates desktop-first layouts without proper responsive breakpoints. Elements with fixed widths overflow on smaller screens. |
| Fastest fix | Tell Lovable to fix mobile |
| Use this page if | Desktop looks fine, mobile is broken |
Exact errors people search for
If one of these matches what you are seeing, you are likely on the right fix page.
Desktop looks fine but mobile is broken Text overflows off screen on mobile Buttons are too small to tap on smaller screens
You're in the right place if...
- !Desktop looks fine, mobile is broken
- !Text overflows off screen
- !Buttons too small to tap
Why this happens
Lovable sometimes generates desktop-first layouts without proper responsive breakpoints. Elements with fixed widths overflow on smaller screens.
Fix
Tell Lovable to fix mobile
Paste this prompt — it covers the five most common mobile issues:
Copy this prompt
My app looks broken on mobile. Please: 1. Fix all overflow issues on mobile screens 2. Make all buttons at least 44px tall (Apple minimum tap target) 3. Add proper padding on mobile (min 16px sides) 4. Fix any text that overflows its container on small screens 5. Test on 375px width (iPhone SE) Use Tailwind responsive prefixes (sm:, md:, lg:) throughout.
Prevent this next time
Add 'mobile-first responsive design' to your founding prompt. Lovable will generate responsive layouts from the start.
Frequently Asked Questions
In Chrome: F12 → click the phone icon (top left of DevTools) → select iPhone SE or set width to 375px.
44x44px. This is Apple's minimum tap target size. Smaller buttons are frustrating on mobile.
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