# LightDM issues **URL:** \ **Category:** EndeavourOS installation\ **Created:** [May 15, 2020, 3:33am UTC](https://forum.endeavouros.com/t/lightdm-issues/4883 "2020-05-15T03:33:11Z")\ **Posts on this page:** 1\ **Showing post:** 2
**Author:** ![onyxnz](https://forum.endeavouros.com/user_avatar/forum.endeavouros.com/onyxnz/32/70681_2.png) [@onyxnz](https://forum.endeavouros.com/u/onyxnz)\ **Post date:** [May 15, 2020, 8:36am UTC](https://forum.endeavouros.com/t/lightdm-issues/4883/2 "2020-05-15T08:36:11Z")
Ok, so answering myself here, but for the benefit of those who also trip over this issue; it is due to the bbswitch system of an optimus laptop. What I did to solve it was reinstall as per the post here: > [@\[Guide\] Install Nvidia hybride graphics with Optimus and Vulkan support](https://forum.endeavouros.com/t/guide-install-nvidia-hybride-graphics-with-optimus-and-vulkan-support/1661): > > —\> Please consider reading the [EndeavorOS WIKI](https://discovery.endeavouros.com/category/nvidia/) to see the latest updates and changes Hi Everyone, Here i want to share my guide to properly install the Nvidia drivers on a laptop with hybride graphics (Intel/Nvidia), and also get the full performance of the Nvidia proprietary drivers with Optimus Manager. After a lot of trail and error, (non bootable Arch, editing conf files files etc.) i managed to find the best way and the easiest way to install the Nvidia drivers and get the full perform… --- _[View the full topic](https://forum.endeavouros.com/t/lightdm-issues/4883)._