Edit file File name : org.gnome.desktop.a11y.keyboard.gschema.xml Content :<?xml version="1.0" encoding="UTF-8"?> <schemalist gettext-domain="gsettings-desktop-schemas"> <schema id="org.gnome.desktop.a11y.keyboard" path="/org/gnome/desktop/a11y/keyboard/"> <key name="enable" type="b"> <default>false</default> <summary>Enable accessibility keyboard shortcuts</summary> </key> <key name="feature-state-change-beep" type="b"> <default>false</default> <summary>Beep when a keyboard accessibility feature changes</summary> <description>Whether to beep when a keyboard accessibility feature is enabled or disabled.</description> </key> <key name="timeout-enable" type="b"> <default>false</default> <summary>Disable keyboard accessibility after a timeout</summary> <description>Whether to disable keyboard accessibility after a timeout, useful for shared machines.</description> </key> <key name="disable-timeout" type="i"> <default>200</default> <summary>Duration of the disabling timeout</summary> <description>Duration of the timeout before disabling the keyboard accessibility.</description> </key> <key name="bouncekeys-enable" type="b"> <default>false</default> <summary>Enable “Bounce Keys”</summary> <description>Whether the “Bounce Keys” keyboard accessibility feature is turned on.</description> </key> <key name="bouncekeys-delay" type="i"> <default>300</default> <summary>Minimum interval in milliseconds</summary> <description>Ignore multiple presses of the same key within this many milliseconds.</description> </key> <key name="bouncekeys-beep-reject" type="b"> <default>false</default> <summary>Beep when a key is rejected</summary> <description>Whether to beep when a key is rejected.</description> </key> <key name="mousekeys-enable" type="b"> <default>false</default> <summary>Enable “Mouse Keys”</summary> <description>Whether the “Mouse Keys” accessibility feature is turned on.</description> </key> <key name="mousekeys-max-speed" type="i"> <default>10</default> <summary>Pixels per seconds</summary> <description>How many pixels per second to move at the maximum speed.</description> </key> <key name="mousekeys-accel-time" type="i"> <default>300</default> <summary>How long to accelerate in milliseconds</summary> <description>How many milliseconds it takes to go from 0 to maximum speed.</description> </key> <key name="mousekeys-init-delay" type="i"> <default>300</default> <summary>Initial delay in milliseconds</summary> <description>How many milliseconds to wait before mouse movement keys start to operate.</description> </key> <key name="slowkeys-enable" type="b"> <default>false</default> <summary>Enable “Slow Keys”</summary> <description>Whether the “Slow Keys” accessibility feature is turned on.</description> </key> <key name="slowkeys-delay" type="i"> <default>300</default> <summary>Minimum interval in milliseconds</summary> <description>Do not accept a key as being pressed unless held for this many milliseconds.</description> </key> <key name="slowkeys-beep-press" type="b"> <default>false</default> <summary>Beep when a key is first pressed</summary> <description>Whether to beep when a key is first pressed.</description> </key> <key name="slowkeys-beep-accept" type="b"> <default>false</default> <summary>Beep when a key is accepted</summary> <description>Whether to beep when a key is accepted.</description> </key> <key name="slowkeys-beep-reject" type="b"> <default>false</default> <summary>Beep when a key is rejected</summary> <description>Whether to beep when a key is rejected.</description> </key> <key name="stickykeys-enable" type="b"> <default>false</default> <summary>Enable sticky keys</summary> <description>Whether the sticky keys accessibility feature is turned on.</description> </key> <key name="stickykeys-two-key-off" type="b"> <default>false</default> <summary>Disable when two keys are pressed at the same time</summary> <description>Whether to disable sticky keys if two keys are pressed at the same time.</description> </key> <key name="stickykeys-modifier-beep" type="b"> <default>false</default> <summary>Beep when a modifier is pressed.</summary> <description>Whether to beep when a modifier key is pressed.</description> </key> <key name="togglekeys-enable" type="b"> <default>false</default> <summary>Enable “Toggle Keys”</summary> <description>Whether the “Toggle Keys” accessibility feature is turned on.</description> </key> </schema> </schemalist> Save