Support for 5.8 kernel need virtualbox 6.1.14 ubuntu20.04 only have 6.1.10 source : https://betanews.com/2020/09/06/virtualbox-linux-kernel-5-8/
I have installed virtual box official repository (actual version 6.1.16), and now everything is ok with 5.8 kernel. https://www.virtualbox.org/wiki/Linux_Downloads#Debian- basedLinuxdistributions -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1899233 Title: post login - no apps launched - virtualbox-dkms 6.1.10-dfsg-1~ubuntu1.20.04.1: virtualbox kernel module failed to build To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/virtualbox/+bug/1899233/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs