I recently bought a NUC10i7FNH and installed a 970 Evo Plus. After installing ubuntu 19/10, it will not shut down without immediately restarting.

[AdrianM_Intel]

Hello DMolo4,

Thank you for posting on the Intel® communities.

Intel has validated Windows 10 for Intel® NUC 10 Performance kit - NUC10i7FNH, If you need assistance with Linux* on an Intel NUC, check our Linux* Support for Intel® NUC article or your distributor's website and forums for peer assistance. 

https://www.intel.com/content/www/us/en/support/articles/000005628/intel-nuc.html

https://www.intel.com/content/www/us/en/support/articles/000005499/intel-nuc.html

https://www.intel.com/content/www/us/en/support/topics/linux-osv.html

Best regards,

Adrian M.

Intel Customer Support Technician

A Contingent Worker at Intel

[n_scott_pearson]

Did you install in UEFI or Legacy mode? If Legacy mode, go back and retry in UEFI mode.

Hope this helps,

...S