I have this issue sometimes on intel driver as well (once every few weeks), I had this on debian/ubuntu as well, I think it's more a driver problem rather than nixos specific thing if you are looking for a direction.
2016-07-01 14:15 GMT+01:00 Bjørn Forsman <[email protected]>: > On 1 July 2016 at 15:10, Roger Qiu <[email protected]> wrote: > > Hi Nixers, > > > > I discovered this problem a while ago, basically upon closing the lid and > > reopening it after 10 min, the screen stays blank, and I can't do > anything. > > Even switching to tty1 doesn't work. > > > > This doesn't always happen. And when I close the lid and reopen after a > few > > seconds, it usually works and displays something. > > > > What are the steps that I can take to debug this issue. > > > > It was happening back on NixOS 15.09. and is continuing on 16.03. > > > > I'm running NVIDIA and using NVIDIA video card driver. > > Did you check the system log? > > - Bjørn > _______________________________________________ > nix-dev mailing list > [email protected] > http://lists.science.uu.nl/mailman/listinfo/nix-dev > -- Tomasz Czyż
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