--- Impressive-0.10.3/impressive.py	2011-11-28 14:08:14.000000000 +0100
+++ Impressive-0.10.4-WIP/impressive.py	2011-11-28 14:03:46.000000000 +0100
@@ -511,7 +511,7 @@
     try:
         return func(*args, **kwargs)
     except:
-        print >>sys.stderr, "----- Exception in user function ----"
+        print >>sys.stderr, "----- Unhandled Exception ----"
         traceback.print_exc(file=sys.stderr)
         print >>sys.stderr, "----- End of traceback -----"
 
@@ -1296,7 +1296,7 @@
         return self.parse_tokens(filter(None, data.split()))
 
     def getobj(self, obj, force_type=None):
-        if obj.__class__ == PDFref:
+        if isinstance(obj, PDFref):
             obj = obj.ref
         if type(obj) != types.IntType:
             raise PDFError, "object is not a valid reference"
@@ -1432,11 +1432,14 @@
             if 'Dest' in node:
                 dest = self.dest2page(node['Dest'])
             elif 'A' in node:
-                action = node['A']['S']
+                a = node['A']
+                if isinstance(a, PDFref):
+                    a = self.getobj(a)
+                action = a['S']
                 if action == 'URI':
-                    dest = node['A'].get('URI', None)
+                    dest = a.get('URI', None)
                 elif action == 'GoTo':
-                    dest = self.dest2page(node['A'].get('D', None))
+                    dest = self.dest2page(a.get('D', None))
             if dest:
                 return tuple(node['Rect'] + [dest])
         except PDFError:
@@ -2013,13 +2018,13 @@
         for pdf in FileProps:
             if not pdf.lower().endswith(".pdf"): continue
             if RTrestart: break
-            ParsePDF(pdf)
+            SafeCall(ParsePDF, [pdf])
         if RTrestart: continue
         for page in xrange(1, PageCount + 1):
             if RTrestart: break
             if (page != p1) and (page != p2) \
             and (page >= PageRangeStart) and (page <= PageRangeEnd):
-                PageImage(page)
+                SafeCall(PageImage, [page])
     RTrunning = False
     if CacheMode >= FileCache:
         print >>sys.stderr, "Background rendering finished, used %.1f MiB of disk space." %\
@@ -3821,7 +3826,7 @@
     if not CacheMode:
         for pdf in FileProps:
             if pdf.lower().endswith(".pdf"):
-                ParsePDF(pdf)
+                SafeCall(ParsePDF, [pdf])
 
     # start output and enter main loop
     StartTime = pygame.time.get_ticks()