> Once I login, the screen goes black for a minute or two, until all of > the sudden my wallet-manager pops up. Other than that nothing else in my > desktop environment seems to start, and it also seems to be quite slow. > The next step is then to switch to TTY and then reboot the laptop.
I'm not sure whether you mean you switch to a TTY and reboot intentionally because the laptop is so slow, or whether this happens on its own without you doing anything. If it happens automatically, it sounds like it could be the X server crashing. Without the DisplayLink device connected (when everything is working fine) you could try running `killall X` to terminate the X server and see if the laptop reboots. If so then that removes the reboot as part of the problem and will put it down to the X server terminating unexpectedly. If terminating the X server does not trigger a reboot, it would be interesting to find out why the machine reboots at all. > I currently use the following configs in my X11/xorg.conf.d/ > > Section "Device" > Identifier "DisplayLink" > Driver "modesetting" > Option "PageFlip" "false" > EndSection This tells the X server to use whatever devices the kernel has grabbed with the modesetting driver. I believe it's the default and probably has little effect. It will also match the default onboard display device too, even though it's not DisplayLink. If you only want it to match the DisplayLink output you will need something else in here to tell X that this config only applies to a specific device and not all display devices it can find. For normal graphic devices this would be the "BusID" parameter, but I'm not sure what you'd put here to match a DisplayLink device. > It has worked fine and without any issues over the past years, and the > problems started to occur with the version xorg-server 1.20.6.x at some > point. Has the DisplayLink driver also been updated in this time? If you're using the modesetting driver then I believe X won't be talking direct to the hardware (just to the kernel interface, and the kernel talks to the hardware) so in this case it seems very unlikely that a change in the X server would be the root cause of the problem. More likely one of the kernel drivers. You could always try going back to an older kernel temporarily to see whether anything changes, and this is probably easier than downgrading all the Xorg packages to try the same thing on the userspace side. > I am happy to provide any specific log files that would help > troubleshoot this problem (Xorg.log or dmesg output or anything else). The end of the Xorg.log is probably the most useful, assuming the X server is terminating on its own. No need to post the whole thing (yet), just have a look at the end of it and see if you can find anything that might explain why it's suddenly terminating. The trick will be getting the log after X terminates but before the machine reboots and writes a new log, by the sound of it. You might be able to get the previous log after reboot as Xorg.0.log.old though. Cheers, Adam. _______________________________________________ xorg@lists.x.org: X.Org support Archives: http://lists.freedesktop.org/archives/xorg Info: https://lists.x.org/mailman/listinfo/xorg Your subscription address: %(user_address)s