It happened to me a couple of times after big nixos-rebuild. It may happened that some X drivers were updated.
On Tue, Sep 2, 2014 at 10:33 PM, Bjørn Forsman <[email protected]> wrote: > Hi, > > Since about a month now, whenever I do "nixos-rebuild switch" (after > also updating channel sources) I'm being kicked out of the desktop > environment and cannot login graphically unless I reboot (maybe there > is a way to recover, but haven't yet bothered to investigate that > further). > > When this happens, I get the message "Failed to execute login command" > (or something similar) in the middle of the screen in a "graphical" > big font. After a second or two I see a text console (ctrl-alt-f1?) > and then back to the "Failed to execute login command". > > Anyone else getting these? > > The problem "fixes itself" by rebooting. But it's very annoying. I'm > running nixos unstable with gnome3.12 and lightdm login manager. > > Best regards, > Bjørn Forsman > _______________________________________________ > nix-dev mailing list > [email protected] > http://lists.science.uu.nl/mailman/listinfo/nix-dev > -- www.debian.org - The Universal Operating System
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