Install the 18.04 on a Lenovo and a Dell machine, run apt-get dist-upgrade.
Open Software & Update, enable bionic-proposed
sudo apt-get update sudo apt install pulseaudio check the puleaudio is 1:11.1-1ubuntu7.9
Open the browser and play a online video from sohu.com, suspend the machine, wait for 20s, resume the machine, the sound and video is still in sync.
Install the 18.04 on a Lenovo and a Dell machine, run apt-get dist-upgrade.
Open Software & Update, enable bionic-proposed
sudo apt-get update
sudo apt install pulseaudio
check the puleaudio is 1:11.1-1ubuntu7.9
Open the browser and play a online video from sohu.com, suspend the machine, wait for 20s, resume the machine, the sound and video is still in sync.