platform/platform-resources/src/idea/Keymap_GNOME.xml

<component>
  <keymap version="1" name="Default for GNOME" disable-mnemonics="false" parent="Default for XWin">
    <action id="Back">
      <keyboard-shortcut first-keystroke="shift alt LEFT" />
      <mouse-shortcut keystroke="button4"/>
    </action>
    <action id="EvaluateExpression">
      <keyboard-shortcut first-keystroke="shift alt 8" />
    </action>
    <action id="Find">
      <keyboard-shortcut first-keystroke="control F" />
      <keyboard-shortcut first-keystroke="shift alt 3" />
    </action>
    <action id="FindUsages">
      <keyboard-shortcut first-keystroke="shift alt 7" />
    </action>
    <action id="Forward">
      <keyboard-shortcut first-keystroke="shift alt RIGHT" />
      <mouse-shortcut keystroke="button5"/>
    </action>
    <action id="IDEtalk.SearchUserHistory">
      <keyboard-shortcut first-keystroke="shift alt 7" />
    </action>
    <action id="NextOccurence">
      <keyboard-shortcut first-keystroke="shift alt DOWN" />
    </action>
    <action id="PreviousOccurence">
      <keyboard-shortcut first-keystroke="shift alt UP" />
    </action>
    <action id="ProjectViewChangeView">
      <keyboard-shortcut first-keystroke="shift alt 1" />
      <keyboard-shortcut first-keystroke="alt F1" />
    </action>
    <action id="RunToCursor">
      <keyboard-shortcut first-keystroke="shift alt 9" />
    </action>
    <action id="SelectIn">
      <keyboard-shortcut first-keystroke="shift alt 1" />
      <keyboard-shortcut first-keystroke="alt F1" />
    </action>
    <action id="ShowExecutionPoint">
      <keyboard-shortcut first-keystroke="shift alt 0" />
    </action>
    <action id="MoveLineDown" />
    <action id="MoveLineUp" />
  </keymap>
</component>