Search for “critical-power-level-spin-adjustment” in data/interfaces/xfpm-settings.ui
Set upper to 100
Search for “xfpm_settings_advanced” in settings/xfpm-settings.c
Replace “( val > 20 || val < 1)” with “( val > 100 || val < 1)”
make
sudo make installal level
set critical level in xfce4-power-manager-settings at least 2 points below current level (displayed level often not up to date, compared to internal level)
xfce4-power-manager –restart
Lowering the critical level below the current level after xfce4-power-manager got started will not trigger any “on critical” action. (NO state change in xfpm-battery)