![Fixing problems with audio not sounding after upgrade from Ubuntu 18.04 LTS to 20.04.1 LTS | Carles Mateo Fixing problems with audio not sounding after upgrade from Ubuntu 18.04 LTS to 20.04.1 LTS | Carles Mateo](https://blog.carlesmateo.com/wp-content/uploads/2020/10/2020-10-13-12-52-26-askubuntu-carlesmateo-audio-output.png)
Fixing problems with audio not sounding after upgrade from Ubuntu 18.04 LTS to 20.04.1 LTS | Carles Mateo
![Installed Openbox in POP_OS (A little edited Ubuntu 18.04), didn't get access to the laptop screen, only external monitor, and extremely laggy. Menus coming over desktop by right-click menu also never disappear. Installed Openbox in POP_OS (A little edited Ubuntu 18.04), didn't get access to the laptop screen, only external monitor, and extremely laggy. Menus coming over desktop by right-click menu also never disappear.](https://i.redd.it/ny3j92nixn241.jpg)
Installed Openbox in POP_OS (A little edited Ubuntu 18.04), didn't get access to the laptop screen, only external monitor, and extremely laggy. Menus coming over desktop by right-click menu also never disappear.
![NVIDIA GTX 1650 - Lenovo IdeaPad 3 - Ryzen 4600H - Ubuntu 18.04 - Hdmi Screen not detected - Linux - NVIDIA Developer Forums NVIDIA GTX 1650 - Lenovo IdeaPad 3 - Ryzen 4600H - Ubuntu 18.04 - Hdmi Screen not detected - Linux - NVIDIA Developer Forums](https://global.discourse-cdn.com/nvidia/optimized/3X/7/e/7eeb71bc278ba79b1f19dba6f4c024b9fd6ebf37_2_614x500.png)