--- Please enter the report below this line. --- Hi, I think, but I am not shure, that after kernel upgrade virtual console are not available. After pressing CTRL-ALT-F1 ... F6 I got the left screen as show in the attachment and the right screen remains black. I try to force video resolution changing grub as follow (the conf of grub is attached): GRUB_GFXMODE=640x480 GRUB_GFXPAYLOAD=640x480 I am sorry if it is not a problem of linux-headers team. Please can you help me? I not found a solution using google. thank you for your time. The same bug is here https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=914468 Best Regards Marco Righi Debian Release: 9.6 500 xenial updates.signal.org 500 stable-updates ftp.it.debian.org 500 stable security.debian.org 500 stable repo.skype.com 500 stable packages.microsoft.com 500 stable ftp.it.debian.org 100 stretch-backports ftp.it.debian.org --- Package information. --- Package's Depends field is empty. Package's Recommends field is empty. Package's Suggests field is empty.