You sync your NotebookLM notebook with the Gemini app to run some advanced prompts on your sources....great! You head back to your notebook to send it to a colleague, and the share button is completely grayed out....hmmmm?? This turns out to be a friction point caused by Google’s latest ecosystem integration. When you run a chat inside gemini.google.com using your synced notebook sources, NotebookLM revokes your sharing privileges entirely. The NotebookLM Share Restoration Blueprint: - Identify the Lock: Note the grayed-out button and the warning message stating that notebooks with chats from other apps cannot be shared yet. - Return to the Source: Open the left sidebar in your Gemini app and navigate to your synced notebook workspace. - Locate the Active Chat: Find the prompt stream where you queried your data. - Delete the Chat History: Click the three dots next to the active chat stream and select delete. - Verify the Reset: Return to notebooklm.google.com. The chat history will clear out, and the share window will instantly function normally again. Some thoughts: - Google’s integration has a massive blind spot right now. - If there are chats from other apps, the platform shuts down collaborative features without giving you a clear path forward inside the primary dashboard. - The system leaves a small note implying a future update, but currently, no one has found an actual engineering workaround that preserves your chat logs while keeping the notebook public. - If you need to share, your chat history has to go. ✨ Join our next NotebookLM Masterclass → https://maven.com/thoughts-brewing-llc/learn-notebooklm-in-a-weekend-2-cohort 🌟 Ask A Question or Request A Video: https://thoughtsbrewing.com/en-us/youtube-video-request-page?utm_source=youtube #NotebookLM #GoogleGemini #AITroubleshooting ➡️ Next-Level AI Workshop: https://thoughtsbrewing.com/en-us/next-level-ai-workshops?utm_source=youtube ➡️ Make your daily workflows easier → SUBSCRIBE: https://www.youtube.com/@thoughtsbrewingllc ➡️ Get our weekly AI blog digest sent directly to your inbox: https://thoughtsbrewing.com/en-us/blog-subscription?utm_source=youtube Timestamps 0:00 - Why is the NotebookLM share button grayed out? 0:42 - How do you connect Google Gemini with NotebookLM? 1:44 - What happens when you chat with a Notebook in Gemini? 3:28 - Why does Google block sharing for notebooks with Gemini chats? 4:12 - How do you restore your notebook sharing permissions? 4:50 - Recap: Unable to share Notebooks with Gemini Chats Keywords NotebookLM share button grayed out, notebooklm permissions bug, gemini notebooklm integration errors, fix notebooklm sharing, notebooklm tutorial 2026, google ai ecosystem bugs, collaborative ai workflows, cloud storage sharing issues, data access restriction troubleshooting, notebooklm workspace setup, AI Quick Tips, Thoughts Brewing, Damien Griffin, NotebookLM, Google NotebookLM, Google AI, Google Labs, Sharing NotebookLM notebooks, Gemini NotebookLM integration, Why can't I share my notebook anymore