# Lamba Stack installation issue **URL:** \ **Category:** Technical Help\ **Created:** [March 5, 2025, 3:16pm UTC](https://deeptalk.lambda.ai/t/lamba-stack-installation-issue/4547 "2025-03-05T15:16:15Z")\ **Posts on this page:** 2\ **Page:** 1
**Author:** ![julienamplisim](https://avatars.discourse-cdn.com/v4/letter/j/b4bc9f/32.png) [@julienamplisim](https://deeptalk.lambda.ai/u/julienamplisim)\ **Post date:** [March 5, 2025, 3:16pm UTC](https://deeptalk.lambda.ai/t/lamba-stack-installation-issue/4547/1 "2025-03-05T15:16:15Z")
Hello, When installing Lambda Stack on a Desktop, I’m asked to select a display manager but I’m not able to choose one (between sddm and gdm3) and select OK in the editor. I tested TAB and several other keys but it did not work. Any tips on that please? Thanks in advance ---
**Author:** ![Calvin](https://avatars.discourse-cdn.com/v4/letter/c/f475e1/32.png) [@Calvin](https://deeptalk.lambda.ai/u/Calvin)\ **Post date:** [March 6, 2025, 9:40pm UTC](https://deeptalk.lambda.ai/t/lamba-stack-installation-issue/4547/2 "2025-03-06T21:40:16Z")
Hi, Are you using the guide here: > **[Lambda Stack: an AI software stack that's always up-to-date](https://lambdalabs.com/lambda-stack-deep-learning-software)** > > Lambda Stack provides a one line installation and managed upgrade path for: PyTorch, TensorFlow, CUDA, cuDNN, and NVIDIA Drivers. It's compatible with Ubuntu 20.04 LTS, 18.04 LTS, and 16.04 LTS. No more futzing with your Linux AI software, Lambda... Or here?: > **[Lambda Stack and recovery images - Lambda Docs](https://docs.lambdalabs.com/education/linux-usage/lambda-stack-and-recovery-images/#removing-and-reinstalling-lambda-stack)** > > Lambda GPU Cloud documentation If the former, try the latter from our docs site. If the latter, we’ll likely need you to open a ticket with us, here, if you haven’t already: [https://support.lambdalabs.com/hc/en-us/requests/new](https://support.lambdalabs.com/hc/en-us/requests/new)