<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1"> <style type="text/css" style="display:none;"> P {margin-top:0;margin-bottom:0;} </style> </head> <body dir="ltr"> <div style="font-family: Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"> Hello, I use Ubuntu 18.04, since one of the last upgrades I have problems with nouveau drivers. My screen look like the picture atteched. [~]$ uname -a Linux 5.3.0-40-generic #32~18.04.1-Ubuntu SMP Mon Feb 3 14:05:59 UTC 2020 x86_64 x86_64 x86_64 GNU/Linux [~]$ inxi -Gx Graphics: Card: NVIDIA G71GL [Quadro FX 1500] bus-ID: 01:00.0 Display Server: x11 (X.Org 1.20.5 ) driver: nouveau Resolution: <a href="mailto:1920x1080@60.00hz"> 1920x1080@60.00hz</a>, <a href="mailto:1920x1080@60.00hz">1920x1080@60.00hz</a> OpenGL: renderer: NV49 version: 2.1 Mesa 19.2.8 Direct Render: Yes I have tried to install Nvidia driver 304.137, but it seems is not supported in Ubuntu 18.04 anymore. Are there any nouveau upgrade (that it is not on Canonical) that fixes this problem? Or how I can downgrade nouveau driver to any previous one that works fine in ubuntu 18.04 with my graphics card? Regards! Juanma </div> </body> </html>