Bug 73027 [Dialogs] Buttons are too high
I20040831 Buttons are no longer oval but have a rounded rectangle shape (see first screenshot). The second screenshot shows how buttons using the small system font should look like.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/PathVariableDialog.java
.setText(IDEWorkbenchMessages
                            .getString("PathVariableDialog.shellTitle.existingVariable")); 
    }
    /**
     * Creates and returns the contents of this dialog (except for the button bar).
     * 
     * @see org.eclipse.jface.dialogs.TitleAreaDialog#createDialogArea
     */
    protected Control createDialogArea(Composite parent) {
        
        Composite parentComposite = (Composite) super.createDialogArea(parent);
        
        Composite contents = createComposite(parentComposite);
         
        createWidgets(contents, parent.getFont());
        
        if (type == EXISTING_VARIABLE) {
            nameEntered = locationEntered = true;
            validateVariableValue();
        }
        return contents;
    }
    /**
     * Creates and configures this dialog's main composite.
     * 
     * @param parentComposite parent's composite
     * @return this dialog's main composite
     */
    private Composite createComposite(Composite parentComposite) {