Index: plugins/paintops/libpaintop/kis_paintop_options_widget.cpp
===================================================================
--- plugins/paintops/libpaintop/kis_paintop_options_widget.cpp  (Revision 1193573)
+++ plugins/paintops/libpaintop/kis_paintop_options_widget.cpp  (Arbeitskopie)
@@ -37,6 +37,23 @@
 #include <kis_categorized_item_delegate.h>
 #include <qstyleditemdelegate.h>

+class KisPaintopOptionDelegate : public QStyledItemDelegate {
+
+public:
+    virtual QSize sizeHint(const QStyleOptionViewItem& option, const QModelIndex& index) const
+    {
+        QSize sizeHint = QStyledItemDelegate::sizeHint(option, index);
+        if(sizeHint.height() > mininmalSeenHeight) {
+            mininmalSeenHeight = sizeHint.height();
+        }
+        sizeHint.setHeight(mininmalSeenHeight);
+        return sizeHint;
+    }
+
+private:
+    mutable int mininmalSeenHeight;
+};
+
 class KisPaintOpOptionsWidget::Private
 {

@@ -62,7 +79,7 @@
     m_d->proxyModel->setCategorizedModel(true);
     m_d->proxyModel->setSortRole(KisPaintOpOptionsModel::SortingRole);
     m_d->optionsList->setModel(m_d->proxyModel);
-    m_d->optionsList->setItemDelegate(new KisCategorizedItemDelegate(new QStyledItemDelegate));
+    m_d->optionsList->setItemDelegate(new KisCategorizedItemDelegate(new KisPaintopOptionDelegate));
     m_d->optionsList->setFixedWidth(128);
     QSizePolicy policy =  QSizePolicy(QSizePolicy::Fixed, QSizePolicy::Preferred);
     policy.setHorizontalStretch(0);