The Xfce session runs "xscreensaver-command -lock" to lock the screen. This command waits exactly 1 second before blanking/locking the screen to make sure, that the screen saver will not get deactivated on key release. Bypassing this delay with an optional argument could improve the situation.
The Xfce session runs "xscreensaver- command -lock" to lock the screen. This command waits exactly 1 second before blanking/locking the screen to make sure, that the screen saver will not get deactivated on key release. Bypassing this delay with an optional argument could improve the situation.