I can confirm that the bug still exits in kernel: 5.3.0-28-generic (in my case with Linux Mint 19.3)
Sony Vaio product: VPCSE2J9E v: C60A4YXE Intel Centrino Advanced-N 6230 [Rainbow Peak] driver: iwlwifi I tried the workaround by @massimo-bacilieri (thanks!) manually and this worked fine. -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/1724317 Title: Shutdown hangs / no standby - possible Wifi-bug in the kernel To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux/+bug/1724317/+subscriptions -- ubuntu-bugs mailing list ubuntu-bugs@lists.ubuntu.com https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs