20 Apr
                
                    2020
                
            
            
                20 Apr
                
                '20
                
            
            
            
        
    
                3:57 p.m.
            
        On 20 Apr 2020, at 15:55, Patrick Farrell <patrick.farrell@maths.ox.ac.uk> wrote:
Hi Ed,
Does it still happen in your code with the most recent firedrake? A branch was merged that fixes one out of two of the warnings issued in the geometric multigrid demo. (We should still track down the other one.)
It happens for me in the multigrid demo when injecting the BC value (defined on V rather than W.sub(0)). Lawrence