I was still experiencing this today despite having the later kernel installed, because for some reason grub2's menu was not showing all of the installed kernels but rather was stuck on -11. When I manually change the grub commands to boot -15, the problem seems to be fixed.
I was still experiencing this today despite having the later kernel installed, because for some reason grub2's menu was not showing all of the installed kernels but rather was stuck on -11. When I manually change the grub commands to boot -15, the problem seems to be fixed.