diff --git a/other/vst2_debug_host/vst2_debug_host.cpp b/other/vst2_debug_host/vst2_debug_host.cpp
index e65e515a..98e6e529 100644
--- a/other/vst2_debug_host/vst2_debug_host.cpp
+++ b/other/vst2_debug_host/vst2_debug_host.cpp
@@ -3,10 +3,10 @@
 
 #define DLL_PATH "../../vst2_bin/veeseevstrack_effect.dll"
 
-#define SO_PATH  "../../vst2_bin/veeseevstrack_effect.so"
+// #define SO_PATH  "../../vst2_bin/veeseevstrack_effect.so"
 // #define SO_PATH  "../vst2_lglw_debug_plugin/debug_lglw.so"
 // #define SO_PATH  "/usr/local/lib/vst/debug_lglw.so"
-// #define SO_PATH  "../../vst2_bin/debug_lglw.so"
+#define SO_PATH  "../../vst2_bin/debug_lglw.so"
 
 // #define SO_PATH  "/home/bsp/.vst/DiscoveryPro68DemoLinux/64-bit/DiscoveryPro64.so"
 // #define SO_PATH  "/home/bsp/.vst/AcidBoxDEMO-Linux/AcidBoxDEMOVST-x64.so"
@@ -16,6 +16,9 @@
 // #define SO_PATH "/home/bsp/.vst/tunefish-v4.2.0-linux64-vst24.tar/Tunefish4.so"  // does not load (GLIBC error)
 // #define SO_PATH "/home/bsp/.vst/zyn-fusion/ZynAddSubFX.so"
 
+#define Dprintf_verbose if(1);else printf
+// #define Dprintf_verbose if(0);else printf
+
 #include <yac.h>
 
 #ifdef YAC_WIN32
@@ -65,54 +68,45 @@ static void *loc_getProperty(Display *_display, Window _window, const char *_nam
    } uptr;
    uptr.any = 0;
 
-   // printf("xxx debug_host: loc_getProperty: LOWER userSize=%d userCount=%lu bytes=%lu data=%p\n", userSize, userCount, bytes, data);
+   Dprintf_verbose("xxx debug_host: loc_getProperty: LOWER userSize=%d userCount=%lu bytes=%lu data=%p\n", userSize, userCount, bytes, data);
 
    if(NULL != data)
    {
       if(userCount >= 1)
       {
-         // if(userCount >= 2)
-         // {
-         //    printf("xxx debug_host: loc_getProperty: lo=0x%08x hi=0x%08x\n", ((uint32_t*)data)[0], ((uint32_t*)data)[1]);
-         // }
-
          // lower 32-bit
          uptr.ui[0] = *(long*)data;
          uptr.ui[1] = 0;
 
-         // printf("xxx     lower=0x%08x\n", uptr.ui[0]);
-         // // printf("xxx     upper=0x%08x\n", uptr.ui[1]);
+         Dprintf_verbose("xxx     lower=0x%08x\n", uptr.ui[0]);
 
          XFree(data);
 
-         // // if(userCount >= 2)
+         XGetWindowProperty(_display,
+                            _window,
+                            atom,
+                            1/*offset*/,
+                            1/*length*/,
+                            False/*delete*/,
+                            AnyPropertyType,
+                            &userType/*actual_type_return*/,
+                            &userSize/*actual_format_return*/,
+                            &userCount/*nitems_return*/,
+                            &bytes/*bytes_after_return / partial reads*/,
+                            &data);
+
+         // printf("xxx debug_host: loc_getProperty: UPPER userSize=%d userCount=%lu bytes=%lu data=%p\n", userSize, userCount, bytes, data);
+         if(NULL != data)
          {
-            XGetWindowProperty(_display,
-                               _window,
-                               atom,
-                               1/*offset*/,
-                               1/*length*/,
-                               False/*delete*/,
-                               AnyPropertyType,
-                               &userType/*actual_type_return*/,
-                               &userSize/*actual_format_return*/,
-                               &userCount/*nitems_return*/,
-                               &bytes/*bytes_after_return / partial reads*/,
-                               &data);
-
-            // printf("xxx debug_host: loc_getProperty: UPPER userSize=%d userCount=%lu bytes=%lu data=%p\n", userSize, userCount, bytes, data);
-            if(NULL != data)
-            {
-               // upper 32-bit
-               uptr.ui[1] = *(long*)data;
-               printf("xxx     upper=0x%08x\n", uptr.ui[1]);
-               XFree(data);
-            }
+            // upper 32-bit
+            uptr.ui[1] = *(long*)data;
+            Dprintf_verbose("xxx     upper=0x%08x\n", uptr.ui[1]);
+            XFree(data);
          }
       }
    }
 
-   printf("xxx debug_host: loc_getProperty: return value=%p\n", uptr.any);
+   Dprintf_verbose("xxx debug_host: loc_getProperty: return value=%p\n", uptr.any);
 
    return uptr.any;
 }
@@ -264,10 +258,10 @@ void open_and_close(void) {
                {
                   XEvent xev;
                   XNextEvent(d, &xev);
-                  printf("xxx call XEventProc[%d]\n", evIdx++);
+                  Dprintf_verbose("xxx call XEventProc[%d]\n", evIdx++);
                   eventProc(&xev);
 
-                  printf("xxx calling effect->dispatcher<effEditIdle>\n");
+                  Dprintf_verbose("xxx calling effect->dispatcher<effEditIdle>\n");
                   effect->dispatcher(effect, effEditIdle, 0, 0, NULL, 0.0f);
                }
 #endif