For fixing sleep look for an option in Lenovo's BIOS. I had it set to windows sleep mode by default. Switched it to Linux mode and it has been working reliably

For fixing sleep look for an option in Lenovo's BIOS. I had it set to windows sleep mode by default. Switched it to Linux mode and it has been working reliably on my x13 AMD. I upgraded from thinkpad x240 on which sleep worked perfectly too.