Hibernate option is missing in KDE on Tumbleweed. Running “systemctl hibernate” returns “Call to Hibernate failed: Sleep verb “hibernate” not supported”.
@135246 Your running secure boot, kernel security lockdown disables this, switch to non-secure boot.
As a Tumbleweed user your encouraged to follow the openSUSE Factory Mailing List where such things are discussed 
https://lists.opensuse.org/archives/list/factory@lists.opensuse.org/
https://lists.opensuse.org/archives/list/factory@lists.opensuse.org/message/L6FOZYDAYU6RXMPSDJWUWB72YRWTJMUC/
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Great, it worked. Thank you very much. I wish you a Merry Christmas!
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