Hi my name is Alberto, i new in this community, and i need your help with my problem.
I have a laptop Acer Nitro 5, with dedicate graphic RTX 1650, using Ubuntu 20.04 LTS, the problem start with close my laptop and use only external monitor, the monitor is running with lag, all application and click mouse is very slow, but open the laptop both monitor running perfect.
I have installed the driver recommend in this case 470 and not understand what generated the issue.
Sorry for my English.
PD. The speed of the cursor is normal, the rest is very slow.
PD2. Add link to show the problem in the next link.
https://youtube.com/shorts/9v4Gzc1wr9Y?feature=share
Bookmarks