diff -urN libreoffice-4.4.1.2/vcl/unx/kde4/KDESalGraphics.cxx libreoffice-4.4.1.2-patched/vcl/unx/kde4/KDESalGraphics.cxx
--- libreoffice-4.4.1.2/vcl/unx/kde4/KDESalGraphics.cxx	2015-02-21 03:33:24.000000000 +1000
+++ libreoffice-4.4.1.2-patched/vcl/unx/kde4/KDESalGraphics.cxx	2015-03-03 18:43:59.757706658 +1000
@@ -159,8 +159,13 @@
         option->state |= state;
         option->rect = image->rect();
 
-        QPainter painter(image);
-        QApplication::style()->drawComplexControl(element, option, &painter);
+        // Hack: Don't display tiny useless scrollbars
+        // Impress is known to crash when adding effects (segfault is triggered by 15x18 scrollbar)
+        if (!((option->type == QStyleOption::SO_Slider) && ((option->rect.width() * option->rect.height()) < 300)))
+        {
+            QPainter painter(image);
+            QApplication::style()->drawComplexControl(element, option, &painter);
+        }
     }
 
     void lcl_drawFrame(QStyle::PrimitiveElement element, QImage* image, QStyle::State state)