Would you count either of Frank Gehry's fiascos (Stata Center Leaking, Concert Hall Laser Beam) as caused by "bugs"? I was going to say "No, ignoring your tool

Would you count either of Frank Gehry's fiascos (Stata Center Leaking, Concert Hall Laser Beam) as caused by "bugs"? I was going to say "No, ignoring your tools doesn't count as a bug" but now I'm curious if the Disney Hall one (like the more recent building in London http://www.bbc.com/news/magazine-23944679 http://www.bbc.com/news/magazine-23944679) was caused by only seeing approximation-based global illumination. If you don't get caustics rendered correctly, you don't realize you'll melt a car ;).