[Scribus] Crash with sig#6 when creating pdf >600dpi

[Sebastian Roeder]

 >> I am using scribus 1.2.2cvs on Gentoo Linux with ghostscript 7.07
 >> and when I want to create a 1800dpi pdf from my project (32 pages
 >> A4 with many photos) scribus crashes with sig#6. There is no more
 >> error output in the console (exept two tiff warnings about unknown
 >> fields). The export with 600dpi pdf works fine, 1200dpi crashs,
 >> too. Can anybody verify this? Can this be fixed? (Of cause I did my
 >> test pdfs with low resolution and now I do not have time to deal
 >> with problems;-)

 >What requires you to output an 1800 dpi PDF ?
 >Peter

The print is done in offset printing and my printers house wanted me to 
send a 1800dpi pdf.