Fix Up/Down scrolling

part/pageview.cpp

@@ -2050,18 +2050,18 @@ void PageView::keyPressEvent(QKeyEvent *e)
     // move/scroll page by using keys
     switch ( e->key() )
     {
-    case Qt::Key_K:
-    case Qt::Key_Down:
-        slotScrollDown( 1  /* go down 1 step */ );
+        case Qt::Key_K:
+        case Qt::Key_Down:
+        slotScrollDown( 3  /* go down 1 step */ );
         break;
 
     case Qt::Key_PageDown:
         slotScrollDown();
         break;
 
-    case Qt::Key_I:
-    case Qt::Key_Up:
-        slotScrollUp(1 /* go up 1 step */);
+        case Qt::Key_I:
+        case Qt::Key_Up:
+        slotScrollUp( 3  /* go up 1 step */ );
         break;
 
     case Qt::Key_PageUp:
@@ -2080,7 +2080,7 @@ void PageView::keyPressEvent(QKeyEvent *e)
         }
         break;
     case Qt::Key_Right:
-    case Qt::Key_L
+    case Qt::Key_L:
         if (horizontalScrollBar()->maximum() == 0) {
             // if we cannot scroll we advance the page vertically
             int next_page = d->document->currentPage() + viewColumns();