# Technical Help by Cody Brownstein

### Posts and responses

1. **[Stuck at Postfix Configuration during Lambda Stack install](https://deeptalk.lambda.ai/t/stuck-at-postfix-configuration-during-lambda-stack-install/4538/2)**  
   **Date:** Mar 12, 2025  
   - Adding `I_AGREE_TO_THE_CUDNN_LICENSE=1` to the top of the installation script does it.

2. **[Package Update Recommendations (Mellanox , Lambdalabs)](https://deeptalk.lambda.ai/t/package-update-recommendations-mellanox-lambdalabs/4458/3)**  
   **Date:** Jan 16, 2025  
   - Thank You, Yes I mostly go with the command you provided and following a monthly reboot cadence.

3. **[Tool calling in Lambda Inference API](https://deeptalk.lambda.ai/t/tool-calling-in-lambda-inference-api/4448/4)**  
   **Date:** Jan 3, 2025  
   - I see. Thanks for getting back!

4. **[Ubuntu 24.04 support](https://deeptalk.lambda.ai/t/ubuntu-24-04-support/4364/4)**  
   **Date:** Nov 20, 2024  
   - I got it working on a server yesterday, it’s training models now with no issues so far!

5. **[Cannot run jupyter notebooks, installed modules are not found](https://deeptalk.lambda.ai/t/cannot-run-jupyter-notebooks-installed-modules-are-not-found/4376/3)**  
   **Date:** Nov 7, 2024  
   - Hi, Thanks a lot, it does fix the issue.

6. **[Dual monitors not working with Ubuntu](https://deeptalk.lambda.ai/t/dual-monitors-not-working-with-ubuntu/3501/2)**  
   **Date:** Feb 13, 2023  
   - The solution for this was to set the Nvidia profile to NVIDIA (Performance Mode).