That sounds like https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=779612 . Do you use plymouth, i. e. do you see the graphical sphash screen and boot with "splash"? Your CurrentDmesg.txt suggests that you aren't. Can you please try with that?
That sounds like https:/ /bugs.debian. org/cgi- bin/bugreport. cgi?bug= 779612 . Do you use plymouth, i. e. do you see the graphical sphash screen and boot with "splash"? Your CurrentDmesg.txt suggests that you aren't. Can you please try with that?