[LightDM] LightDM crashes when switching from another X session

[Robert Ancell]

Hi Marcin,

Is it LightDM crashing? Have you had a look at the contents of
/var/log/lightdm/lightdm.log?

The issue tracker is here:
https://bugs.launchpad.net/lightdm/+filebug

--Robert

On Tue, 8 Aug 2017 at 11:46 Marcin Mielniczuk <marcin.marcin.m at gmail.com>
wrote:

> Hi,
>
> I'm not subscribed, so please make sure to address me directly.
>
> I'm running latest Arch Linux. I do the following steps to reproduce the
> problem.
>
>    1. Switch to tty2
>    2. login, run startx
>    3. Switch tty7
>
> Then I'm kicked out of my Cinnamon session back to the login manager
> (LightDM). If I close startx before switching back, then I'm not kicked.
> Sometimes I'm kicked after the 2nd or 3rd time I switch back to tty7. This
> happens only with X started. If I use another tty as an intermediary to
> land on, the problem is not present.
>
> Here's the output of `journalctl -b 0` and contents Xorg.0.log:
>
> https://pastebin.com/ZKndPsiF
> https://pastebin.com/nwMhB7gR
>
> Do you have any ideas why it happens? Should I report it in some bugzilla?
> (I didn't find a LightDM component on bugs.freedesktop.org
>
> Regards,
> Marcin
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