Double-click on the file downloaded above, then click "Yes" to start the installer. Installation instructions Microsoft Windows How to remove a screensaver on Windows 10. Where are the screensavers on Windows 10?. Quick fix: click "More info" in the SmartScreen message, then click "Run anyway". How to add another matirix to additional monitors So I assume there's some config file which the system reverts to when running the screen saver, which doesn't get updated by system settings.Īny idea what that config file might be? There are no files in /etc/X11 with a modification date less than 7 days, so I can be fairly sure nothing changed there.Is your question not listed? Post it on our message board » Subject I did not have this problem with the nvidia card and drivers. I can switch back to dual monitors in settings, but I have to do this every time I unlock the screensaver. Since then, whenever the screensaver kicks in, the system reverts to mirrored screen. After that, the card works well, and lets me choose dual monitors and the desired resolution in settings. This persisted over various versions and updates of the nvidia driver, so I finally decided to get get rid of nvidia.īought a Radeon 6600XT card, installed the hardware, got rid of nvidia drivers ( apt purge nvidia-*, had to update the kernel ( apt install linux-oem-20.04d) to make amdgpu recognize the card at all, copied the dimgrey_cavefish_* firmware files from linux-firmware on to /lib/firmware. Every 2-4 weeks, the system would lock up, with a XID error in the system log. 
There is a bit of history here: I used this computer with an nvidia rtx2070 card, plus nvidia (not nouveau) drivers, for 2 years. But whenever the screensaver turns on, and I unlock it, the system reverts to mirrored screens. My dual monitor setup (twice the same brand/kind of monitor) works fine, while I'm working with it.
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