Comment 40 for bug 1752165

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Shaun Crampton (fasaxc) wrote :

Following kernel seems to fix the issue (running on 18.10 with kernel installed by UKUU):

4.20.0-042000-generic #201812232030 SMP Mon Dec 24 01:32:58 UTC 2018 x86_64 x86_64 x86_64 GNU/Linux

I still see one or two of these errors when hotplugging but the others are gone and the external screen works:

[drm:intel_mst_pre_enable_dp [i915]] *ERROR* failed to allocate vcpi