The settings of extension animation-tweaks@Selenium-H had an error:
Error: Argument 'msgid' (type utf8) may not be null
Stack trace:
gettext@resource:///org/gnome/gjs/modules/gettext.js:89:20
prefsWA@/usr/share/gnome-shell/extensions/animation-tweaks@Selenium-H/prefs.js:577:61
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
displayPrefs@/usr/share/gnome-shell/extensions/animation-tweaks@Selenium-H/prefs.js:664:5
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
_init@/usr/share/gnome-shell/extensions/animation-tweaks@Selenium-H/prefs.js:152:5
wrapper@resource:///org/gnome/gjs/modules/_legacy.js:82:22
buildPrefsWidget@/usr/share/gnome-shell/extensions/animation-tweaks@Selenium-H/prefs.js:34:16
_showPrefs@resource:///org/gnome/shell/extensionPrefs/main.js:57:22
vfunc_command_line@resource:///org/gnome/shell/extensionPrefs/main.js:351:23
main@resource:///org/gnome/shell/extensionPrefs/main.js:707:5
@<main>:1:43
Hi @satriani-vai, Please try removing and reinstalling the extension.
Looks like org.gnome.shell.extensions.animation-tweaks.gschema.xml file is missing in schemas folder.