Navigating the Google AI Studio 2026 Stability Crisis
The recent overhaul of Google AI Studio to support Gemini 3.1 Pro has introduced a widespread “Internal Error Occurred” bug, primarily triggered by backend state conflicts. As the platform transitions to a more robust “Build” environment, legacy chat sessions and large file attachments are failing to migrate properly to the new reasoning engine.
Developers are frequently encountering “Infinite Thinking” loops and preview crashes. To bypass these disruptions, experts recommend remixing projects to reset the session state, switching to the more stable Gemini 3 Flash model, and clearing browser application data to resolve authentication-related server errors.
Found a more complete fix — here’s the mechanics of why it works
After more investigation, I believe I’ve identified the root cause and a reliable fix for the “Internal Error” in chats with file attachments.(only works for playground)
Root Cause: AI Studio uses virtual scrolling — it only renders content that’s currently visible in your browser viewport. When you’re at the bottom of a long chat, the file attachment near the top is essentially unloaded from active browser memory. When the backend tries to reindex the file to generate a response, the browser has nothing to hand it — causing the bottleneck that triggers the internal error.
The Fix:
Ctrl+Home — jump to the top of the chat, forcing the file to load into active browser memory
Change media resolution (high or default) — triggers a reindex while the file is actually loaded in the viewport
Ctrl+End — scroll to the bottom to load the end session state
Ctrl+Home — return to top to confirm the file is still loaded
Hard refresh (Ctrl+Shift+R) — clears the corrupted session while preserving the freshly reindexed file state
Retry generating — clean attempt with properly indexed file
This is why the media resolution trick worked before — if your chat wasn’t too long, simply scrolling up slightly would auto-trigger the file reload. But in very long chats, the file is too far from the viewport for that to happen automatically, which is why the trick became inconsistent over time.
Note: If your chat is SO long that even this fails, the nuclear option is deleting the attachment entirely — the chat will work again, but obviously without the file.
If you take a look at Google AI Studio you can see that AI Studio and the API are affected by “Partial Outage” constantly, essentially since the beginning of April. We’re 3 days from May now and there’s no sign of things getting better. If the platform is experiencing a partial outage, the only way is to move to a different platform, like Cursor, Claude code etc. Maybe one day Google will decide to fix the bugs and the stability issues