Dear list, I'm using an up-to-date debian sid. I don't get my NVDIA Quadro NVS 440 working next to a Radeon HD 2400 PRO: 01:00.0 VGA compatible controller: Advanced Micro Devices, Inc. [AMD/ATI] RV610 [Radeon HD 2400 PRO] 01:00.1 Audio device: Advanced Micro Devices, Inc. [AMD/ATI] RV610 HDMI Audio [Radeon HD 2350 PRO / 2400 PRO/XT / HD 3410] 03:00.0 PCI bridge: NVIDIA Corporation Device 01b3 (rev a3) 04:00.0 PCI bridge: NVIDIA Corporation Device 01b3 (rev a3) 04:01.0 PCI bridge: NVIDIA Corporation Device 01b3 (rev a3) 05:00.0 VGA compatible controller: NVIDIA Corporation NV43 [Quadro NVS 440] (rev a2) 06:00.0 VGA compatible controller: NVIDIA Corporation NV43 [Quadro NVS 440] (rev a2) After starting gnome I get the mouse courser visible with: xrandr --auto --setprovideroutputsource 1 0 --auto But no visible windows of any kind. The logs are filled with: $ grep nouveau /var/log/kern.log | head Sep 23 08:32:00 radell kernel: [ 27.962958] nouveau 0000:06:00.0: DRM: 0xD686: Parsing digital output script table Sep 23 08:32:01 radell kernel: [ 28.013900] nouveau 0000:06:00.0: Xorg[1095]: fail set_domain Sep 23 08:32:01 radell kernel: [ 28.013905] nouveau 0000:06:00.0: Xorg[1095]: validating bo list Sep 23 08:32:01 radell kernel: [ 28.013909] nouveau 0000:06:00.0: Xorg[1095]: validate: -22 Any ideas what might be wrong? Best regards, Johannes Winter -------------- next part -------------- A non-text attachment was scrubbed... Name: not available Type: application/pgp-signature Size: 488 bytes Desc: Digitale Signatur von OpenPGP URL: <https://lists.freedesktop.org/archives/nouveau/attachments/20180923/b27185f0/attachment.sig>