Need help understanding X server freeze

[Felix Miata]

jeetu.golani at gmail.com composed on 2016-10-06 00:31 (UTC+0530):

> Can you think of something else we can try so we can further pinpoint
> where the problem lies or any thoughts at all on the above?

Try a substantially different environment, one without GDM, and as little of 
GTK as possible (QT-based, unlike XFCE4), e.g. TDE:
https://wiki.trinitydesktop.org/DebianInstall

TDE is the most stable DE I'm aware of.
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