Wake from sleep works in Xfce and Plasma in Ubuntu 21.04 when using kernel 5.12.0-051200rc5-generic from https://kernel.ubuntu.com/~kernel-ppa/mainline/v5.12-rc5/
Wake from sleep works in Xfce and Plasma in Ubuntu 21.04 when using kernel 5.12.0- 051200rc5- generic from https:/ /kernel. ubuntu. com/~kernel- ppa/mainline/ v5.12-rc5/