[Therion] Bug with background sketches?

[Bruce]

>When I compile the pdf for that map the warped sketch image is included 9
>times instead of only one. ... There is not only 
>the problem of file size explosion (over 50 Mb for the original survey 
>sketch with 16 scraps above), but the image is also hiding the scraps 
>that are supposed to be above it.

Version 5.2.10 does not have this problem.
Versions 5.2.11 onwards do have this problem.

Bruce