Hi! I did not notice any new crashes. > > I don't have reproducible test case :-(. I had two or three failures > > so far. > > oki. Could you please send me the output of > dmesg | grep fpu Here you go: Using method `randr'. pavel@duo:~$ uname -a Linux duo 5.2.0-rc1+ #32 SMP Mon May 20 12:51:17 CEST 2019 x86_64 GNU/Linux pavel@duo:~$ dmesg | grep fpu [ 0.000000] x86/fpu: Supporting XSAVE feature 0x001: 'x87 floating point registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x002: 'SSE registers' [ 0.000000] x86/fpu: Supporting XSAVE feature 0x004: 'AVX registers' [ 0.000000] x86/fpu: xstate_offset[2]: 576, xstate_sizes[2]: 256 [ 0.000000] x86/fpu: Enabled xstate features 0x7, context size is 832 bytes, using 'standard' format. pavel@duo:~$ model name : Intel(R) Core(TM) i5-2520M CPU @ 2.50GHz Pavel -- (english) http://www.livejournal.com/~pavelmachek (cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html