I hope this is the right section for my issue, but i was not sure if it belongs here or the system general.
I have a FreeBSD VM running with linux-c7 installed and configured. There I can run my linux elf binary without any issues.
I have now setup a new VM on a different system and did...
Some month ago : https://forums.freebsd.org/threads/gnome-3-black-screen-on-freebsd.69618/#post-417516
I decide to switch linux-c7.
In this case, I install Linux c7 with base and some other packages.
And remove linux-c6.
In next step, I again install nvidia- driver-390.87_2.