In Eclipse Standard Installation the editor marks all occurrences of a variable if you click on it with a cursor.
e.g. Setting the cursor somewhere on the 'foo' Variables it highlights all other foo's too.
public void printString(String foo){ System.out.println(foo); }
Any ideas where to switch this behavior on again or why the feature doesn't work ? I know the workaround is 'References->Workspace' but the auto highlighting is much more convenient.