diff -uNr gs5.10-ori/gs_init.ps gs_init.ps
--- gs5.10-ori/gs_init.ps       Mon Mar 30 19:08:48 1998
+++ gs_init.ps  Mon Mar 30 19:17:42 1998
@@ -1465,3 +1465,20 @@
 (END GC) VMDEBUG
 
 % The interpreter will run the initial procedure (start).
+
+% unofficial patch:
+% make it possible to print from within acroread pdf viewer
+/Default currenthalftone /Halftone defineresource pop
+
+% load initial CID-keyed fonts(Korean. KSC-EUC-H).
+% It should be in Fontmap, but to avoid loading two or more time.
+% (it can stop the interpreter - /rangecheck error)
+%
+QUIET not { (Loading CID(Korean) Fonts: ) print } if
+% font loading start
+(Munhwa-Regular-KSC-EUC-H.gsf) runlibfile
+QUIET not { (Munhwa-Regular-KSC-EUC-H ) print } if
+(MunhwaGothic-Regular-KSC-EUC-H.gsf) runlibfile
+QUIET not { (MunhwaGothic-Regular-KSC-EUC-H ) print } if
+% end of font loading
+QUIET not { (\n) print } if