diff --git a/include/core.h b/include/core.h
index d0d76b1..2b6fdfa 100644
--- a/include/core.h
+++ b/include/core.h
@@ -1425,8 +1425,8 @@ public:
    void SetGoalVisited (int index);
    void ClearVisitedGoals (void);
 
-   const char *GetDataDir (void);
-   String CheckSubfolderFile (void);
+   const char *GetDataDir (bool isMemoryFile = false);
+   const char *GetFileName (bool isMemoryFile = false);
 
    void SetBombPosition (bool shouldReset = false);
    inline const Vector &GetBombPosition (void) { return m_foundBombOrigin; }
diff --git a/source/engine.cpp b/source/engine.cpp
index f77db7d..83fb0f4 100644
--- a/source/engine.cpp
+++ b/source/engine.cpp
@@ -116,7 +116,7 @@ void Engine::ClientPrintf (edict_t *ent, const char *fmt, ...)
    vsnprintf (string, SIZEOF_CHAR (string), TraslateMessage (fmt), ap);
    va_end (ap);
 
-   if (IsNullEntity (ent) || ent == g_hostEntity)
+   if (IsDedicatedServer () || IsNullEntity (ent) || ent == g_hostEntity)
    {
       Printf (string);
       return;
diff --git a/source/support.cpp b/source/support.cpp
index 0115ee7..75bc6c4 100644
--- a/source/support.cpp
+++ b/source/support.cpp
@@ -462,24 +462,35 @@ bool OpenConfig (const char *fileName, const char *errorIfNotExists, MemoryFile
    if (outFile->IsValid ())
       outFile->Close ();
 
+   // save config dir
+   const char *configDir = "addons/yapb/conf";
+
    if (languageDependant)
    {
-      const char *mod = engine.GetModName ();
       extern ConVar yb_language;
 
       if (strcmp (fileName, "lang.cfg") == 0 && strcmp (yb_language.GetString (), "en") == 0)
          return false;
 
-      const char *languageDependantConfigFile = FormatBuffer ("%s/addons/yapb/conf/lang/%s_%s", mod, yb_language.GetString (), fileName);
+      const char *langConfig = FormatBuffer ("%s/lang/%s_%s", configDir, yb_language.GetString (), fileName);
+
+      // check file existence
+      int size = 0;
+      unsigned char *buffer = NULL;
 
       // check is file is exists for this language
-      if (File::Accessible (languageDependantConfigFile))
-         outFile->Open (languageDependantConfigFile);
+      if ((buffer = MemoryFile::Loader (langConfig, &size)) != NULL)
+      {
+         MemoryFile::Unloader (buffer);
+
+         // unload and reopen file using MemoryFile
+         outFile->Open (langConfig);
+      }
       else
-         outFile->Open (FormatBuffer ("%s/addons/yapb/conf/lang/en_%s", mod, fileName));
+         outFile->Open (FormatBuffer ("%s/lang/en_%s", configDir, fileName));
    }
    else
-      outFile->Open (FormatBuffer ("%s/addons/yapb/conf/%s", engine.GetModName (), fileName));
+      outFile->Open (FormatBuffer ("%s/%s", configDir, fileName));
 
    if (!outFile->IsValid ())
    {
diff --git a/source/waypoint.cpp b/source/waypoint.cpp
index d0b9eea..e13602e 100644
--- a/source/waypoint.cpp
+++ b/source/waypoint.cpp
@@ -1064,7 +1064,7 @@ bool Waypoint::Load (void)
 
       return false;
    }
-   MemoryFile fp (CheckSubfolderFile ());
+   MemoryFile fp (GetFileName (true));
 
    WaypointHeader header;
    memset (&header, 0, sizeof (header));
@@ -1242,7 +1242,7 @@ void Waypoint::Save (void)
    header.fileVersion = FV_WAYPOINT;
    header.pointNumber = g_numWaypoints;
 
-   File fp (CheckSubfolderFile (), "wb");
+   File fp (GetFileName (), "wb");
 
    // file was opened
    if (fp.IsValid ())
@@ -1260,19 +1260,19 @@ void Waypoint::Save (void)
       AddLogEntry (true, LL_ERROR, "Error writing '%s.pwf' waypoint file", engine.GetMapName ());
 }
 
-String Waypoint::CheckSubfolderFile (void)
+const char *Waypoint::GetFileName (bool isMemoryFile)
 {
    String returnFile = "";
 
    if (!IsNullString (yb_wptsubfolder.GetString ()))
       returnFile += (String (yb_wptsubfolder.GetString ()) + "/");
 
-   returnFile = FormatBuffer ("%s%s%s.pwf", GetDataDir (), returnFile.GetBuffer (), engine.GetMapName ());
+   returnFile = FormatBuffer ("%s%s%s.pwf", GetDataDir (isMemoryFile), returnFile.GetBuffer (), engine.GetMapName ());
 
    if (File::Accessible (returnFile))
-      return returnFile;
+      return returnFile.GetBuffer ();
 
-   return FormatBuffer ("%s%s.pwf", GetDataDir (), engine.GetMapName ());
+   return FormatBuffer ("%s%s.pwf", GetDataDir (isMemoryFile), engine.GetMapName ());
 }
 
 float Waypoint::GetTravelTime (float maxSpeed, const Vector &src, const Vector &origin)
@@ -2420,9 +2420,16 @@ void Waypoint::EraseFromHardDisk (void)
    Init (); // reintialize points
 }
 
-const char *Waypoint::GetDataDir (void)
+const char *Waypoint::GetDataDir (bool isMemoryFile)
 {
-   return FormatBuffer ("%s/addons/yapb/data/", engine.GetModName ());
+   static char buffer[256];
+   
+   if (isMemoryFile)
+      sprintf (buffer, "addons/yapb/data/");
+   else
+      sprintf (buffer, "%s/addons/yapb/data/", engine.GetModName ());
+
+   return &buffer[0];
 }
 
 void Waypoint::SetBombPosition (bool shouldReset)
@@ -2625,7 +2632,7 @@ WaypointDownloadError Waypoint::RequestWaypoint (void)
       recvPosition++;
    }
 
-   File fp (waypoints.CheckSubfolderFile (), "wb");
+   File fp (waypoints.GetFileName (), "wb");
 
    if (!fp.IsValid ())
    {