Frame by frame is functionnal, next frame, AND previous frame :)

src/Workflow/TrackWorkflow.cpp

@@ -283,6 +283,8 @@ bool                TrackWorkflow::getOutput( qint64 currentFrame )
             needRepositioning = true;
             m_forceRepositionning = false;
         }
+        else if ( m_paused == true )
+            needRepositioning = true;
         else
             needRepositioning = ( abs( currentFrame - lastFrame ) > 1 ) ? true : false;
     }

src/renderer/WorkflowRenderer.cpp

@@ -160,11 +160,12 @@ void        WorkflowRenderer::setPosition( float newPos )
 
 void        WorkflowRenderer::nextFrame()
 {
+    m_mainWorkflow->nextFrame();
 }
 
 void        WorkflowRenderer::previousFrame()
 {
-
+    m_mainWorkflow->previousFrame();
 }
 
 void        WorkflowRenderer::pauseMainWorkflow()