It just freeze randomly during trying to unlock session.
What I do then:
0. switch to tty0 -> Ctrl + Alt + F1
1. killall gnome-screensaver
2. switch to X -> Ctrl + Alt + F7
3. start gnome-screensaver again -> Alt + F2 -> gnome-screensaver
Gnome 3.x
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
It just freeze randomly during trying to unlock session.
What I do then:
0. switch to tty0 -> Ctrl + Alt + F1
1. killall gnome-screensaver
2. switch to X -> Ctrl + Alt + F7
3. start gnome-screensaver again -> Alt + F2 -> gnome-screensaver
Gnome 3.x
$ lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 16.04.2 LTS
Release: 16.04
Codename: xenial
jul 25 11:17:38 yuriis-desktop gnome-session[ 2695]: Gjs-Message: JS LOG: pushModal: invocation of begin_modal failed er-dialog[ 23353]: pam_ecryptfs: seteuid error er-dialog[ 23353]: gkr-pam: unlocked login keyring
jul 25 11:17:44 yuriis-desktop gnome-screensav
jul 25 11:17:44 yuriis-desktop gnome-screensav