Comment 29 for bug 1360200

@Kovid Think we hit pay dirt, that one is acting similar. Also I get an error on the command line.

Starting up...
libpng warning: iCCP: Not recognizing known sRGB profile that has been edited
*** Error in `/opt/calibre/bin/calibre-debug': double free or corruption (fasttop): 0x00007f00700008c0 ***