(In reply to Wolfgang Bauer from comment #24) > (In reply to Roman Bysh from comment #23) > > There was a bug in kernel 4.4.76-1 default with Build 330. > > Strange, because my last tests were in fact with kernel 4.4.76-1... > > But whatever. > Thanks for the followup! Very frustrating. I new it had something to do with my Q6600 CPU and kernel 4.4.76. The plasmashell would trigger the OOM-killer by the kernel. plasmashell invoked oom-killer: gfp_mask=0x14280ca(GFP_HIGHUSER_MOVABLE|__GFP_ZERO), nodemask=0, order=0, oom_score_adj=0