don't scroll to cursor after block context menu edit

engine/api.py

@@ -926,7 +926,7 @@ def changeBlock(blockId, newParametersDict):
     session.history.register(registeredUndoFunction, descriptionString = "change block")
     block.putDataFromDict(newParametersDict)
     callbacks._updateTrack(id(track))
-    callbacks._setCursor()
+    #callbacks._setCursor() #this will make the GUI jump around because it centers on the cursor
 
 def unlinkCurrentBlock():
     currentBlockId = id(session.data.currentTrack().currentBlock())