diff --git a/libretroshare/src/file_sharing/directory_updater.cc b/libretroshare/src/file_sharing/directory_updater.cc
index 1c7d45d5f..609371e39 100644
--- a/libretroshare/src/file_sharing/directory_updater.cc
+++ b/libretroshare/src/file_sharing/directory_updater.cc
@@ -199,25 +199,26 @@ void LocalDirectoryUpdater::recursUpdateSharedDir(const std::string& cumulated_p
        std::set<std::string> subdirs ;
 
        for(;dirIt.isValid();dirIt.next())
-       {
-          switch(dirIt.file_type())
-          {
-          case librs::util::FolderIterator::TYPE_FILE:	subfiles[dirIt.file_name()].modtime = dirIt.file_modtime() ;
-             subfiles[dirIt.file_name()].size = dirIt.file_size();
+		   if(filterFile(dirIt.file_name()))
+		   {
+			   switch(dirIt.file_type())
+			   {
+			   case librs::util::FolderIterator::TYPE_FILE:	subfiles[dirIt.file_name()].modtime = dirIt.file_modtime() ;
+				   subfiles[dirIt.file_name()].size = dirIt.file_size();
 #ifdef DEBUG_LOCAL_DIR_UPDATER
-             std::cerr << "  adding sub-file \"" << dirIt.file_name() << "\"" << std::endl;
+				   std::cerr << "  adding sub-file \"" << dirIt.file_name() << "\"" << std::endl;
 #endif
-             break;
+				   break;
 
-          case librs::util::FolderIterator::TYPE_DIR:  	subdirs.insert(dirIt.file_name());
+			   case librs::util::FolderIterator::TYPE_DIR:  	subdirs.insert(dirIt.file_name());
 #ifdef DEBUG_LOCAL_DIR_UPDATER
-             std::cerr << "  adding sub-dir \"" << dirIt.file_name() << "\"" << std::endl;
+				   std::cerr << "  adding sub-dir \"" << dirIt.file_name() << "\"" << std::endl;
 #endif
-             break;
-          default:
-             std::cerr << "(EE) Dir entry of unknown type with path \"" << cumulated_path << "/" << dirIt.file_name() << "\"" << std::endl;
-          }
-       }
+				   break;
+			   default:
+				   std::cerr << "(EE) Dir entry of unknown type with path \"" << cumulated_path << "/" << dirIt.file_name() << "\"" << std::endl;
+			   }
+		   }
        // update folder modificatoin time, which is the only way to detect e.g. removed or renamed files.
 
        mSharedDirectories->setDirectoryLocalModTime(indx,dirIt.dir_modtime()) ;
@@ -232,17 +233,16 @@ void LocalDirectoryUpdater::recursUpdateSharedDir(const std::string& cumulated_p
        // now go through list of subfiles and request the hash to hashcache
 
        for(DirectoryStorage::FileIterator dit(mSharedDirectories,indx);dit;++dit)
-		   if(filterFile(dit.name()))
-		   {
-			   // ask about the hash. If not present, ask HashCache. If not present, or different, the callback will update it.
+	   {
+		   // ask about the hash. If not present, ask HashCache. If not present, or different, the callback will update it.
 
-			   RsFileHash hash ;
+		   RsFileHash hash ;
 
-			   // mSharedDirectories does two things: store H(F), and compute H(H(F)), which is used in FT. The later is always needed.
+		   // mSharedDirectories does two things: store H(F), and compute H(H(F)), which is used in FT. The later is always needed.
 
-			   if(mHashCache->requestHash(cumulated_path + "/" + dit.name(),dit.size(),dit.modtime(),hash,this,*dit))
-				   mSharedDirectories->updateHash(*dit,hash,hash != dit.hash());
-		   }
+		   if(mHashCache->requestHash(cumulated_path + "/" + dit.name(),dit.size(),dit.modtime(),hash,this,*dit))
+			   mSharedDirectories->updateHash(*dit,hash,hash != dit.hash());
+	   }
     }
 #ifdef DEBUG_LOCAL_DIR_UPDATER
     else
@@ -265,12 +265,18 @@ bool LocalDirectoryUpdater::filterFile(const std::string& fname) const
 	if(mIgnoreFlags & RS_FILE_SHARE_FLAGS_IGNORE_SUFFIXES)
 		for(auto it(mIgnoredSuffixes.begin());it!=mIgnoredSuffixes.end();++it)
 			if(fname.size() >= (*it).size() && fname.substr( fname.size() - (*it).size()) == *it)
+			{
+				std::cerr << "(II) ignoring file " << fname << ", because it matches suffix \"" << *it << "\"" << std::endl;
 				return false ;
+			}
 
 	if(mIgnoreFlags & RS_FILE_SHARE_FLAGS_IGNORE_PREFIXES)
 		for(auto it(mIgnoredPrefixes.begin());it!=mIgnoredPrefixes.end();++it)
 			if(fname.size() >= (*it).size() && fname.substr( 0,(*it).size()) == *it)
+			{
+				std::cerr << "(II) ignoring file " << fname << ", because it matches prefix \"" << *it << "\"" << std::endl;
 				return false ;
+			}
 
 	return true ;
 }
diff --git a/libretroshare/src/file_sharing/hash_cache.cc b/libretroshare/src/file_sharing/hash_cache.cc
index b1fc2576e..2c504bbc5 100644
--- a/libretroshare/src/file_sharing/hash_cache.cc
+++ b/libretroshare/src/file_sharing/hash_cache.cc
@@ -157,7 +157,7 @@ void HashStorage::data_tick()
 			paused = mHashingProcessPaused ;
 		}
 
-		if(paused)
+		if(paused)	// we need to wait off mutex!!
 		{
 			usleep(MAX_INACTIVITY_SLEEP_TIME) ;
 			std::cerr << "Hashing process currently paused." << std::endl;