Description of Problem: 
Kompare occassionally backtraces while trying to jump to a specific 
'Difference' via the drop down menu. 
      
Version-Release number of selected component (if applicable):      
  kdesdk-kompare-3.0.0-5  
  tree: Valhalla-re0417.1 
 
How Reproducible:      
90% -- you might have to jump to several diff points before the app crashes. 
 
Steps to Reproduce:      
1. kompare two text files 
2. Use the 'Difference' drop down menu to jump to a specific diff. 
3. repeat until crash -- typically, 5 or less jumps will result in crash 
 
Actual Results: 
  [root@test121 root]# kompare 
  QObject::connect: No such signal KompareModelList::status(enum  
Kompare::Status) 
  QObject::connect:  (sender name:   'unnamed') 
  QObject::connect:  (receiver name: 'kompare_part') 
  QGList::locate: Index -8 out of range 
  KCrash: crashing.... crashRecursionCounter = 2 
  KCrash: Application Name = kompare path = <unknown> pid = 18087 
 
backtrace attachment to follow.