From: Albert_Rich@msn.com   
      
   On Monday, July 20, 2015 at 9:20:51 PM UTC-10, Nasser M. Abbasi wrote:   
      
   > I noticed on some problems, Rubi generates errors when ShowSteps=True,   
   > but the error do not show up when ShowSteps=False;   
   >   
   > Here is one example   
   >   
   > ShowSteps = True;   
   > Int[((A + B*x)*Sqrt[a + b*x + c*x^2])/x^6, x]   
   >   
   > And on the third step (i.e. hitting ENTER) these errors are   
   > generated [...]   
      
   Thank you for pointing out this show-step bug in Rubi. It turned out to be an   
   easily resolved idem potent problem in the Dist utility function. The   
   corrected version of Rubi 4.8 is now available on the Rubi website.   
      
   Albert   
      
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