On Fri, 2017-02-17 at 02:26 +0000, Thomas Vaughan wrote: > No, I'm using only the free-software drivers. > > What's a bit odd is that both mode-setting (for Intel gpu) and nouveau (for > nvidia gpu) are used when I am docked (because of Optimus feature of > laptop). > > But problem shows when either docked or not. > > Problem appeared with Linux-4.9. There was no problem with Linux-4.8; > bummer when Linux-4.8 disappeared from the Debian repositories. > > What counts as out-of-tree?
Anything that's not part of the linux-image-* packages. Can you just send the output of: cut -d' ' -f1,7 /proc/modules | sed 's/ //' Ben. -- Ben Hutchings Any sufficiently advanced bug is indistinguishable from a feature.
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