diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 811ae20f..4dbbebfc 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -6,14 +6,7 @@
     </artifacts-to-build>
   </component>
   <component name="ChangeListManager">
-    <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="">
-      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/GlobalData/Machine/UI/MachineFields.form" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/GlobalData/Machine/UI/MachineFields.form" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Group/UI/GroupDialog.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Group/UI/GroupDialog.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Group/UI/GroupsForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Group/UI/GroupsForm.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/UI/TestDialog.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/UI/TestDialog.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/UI/TestsForm.java" beforeDir="false" afterPath="$PROJECT_DIR$/src/_VisualDVM/TestingSystem/Common/Test/UI/TestsForm.java" afterDir="false" />
-    </list>
+    <list default="true" id="e42177c3-2328-4b27-8a01-35779b2beb99" name="Default Changelist" comment="" />
     <option name="SHOW_DIALOG" value="false" />
     <option name="HIGHLIGHT_CONFLICTS" value="true" />
     <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
diff --git a/src/_VisualDVM/Constants.java b/src/_VisualDVM/Constants.java
index e126388d..c49b1f74 100644
--- a/src/_VisualDVM/Constants.java
+++ b/src/_VisualDVM/Constants.java
@@ -3,7 +3,7 @@ import Common.Utils.Vector_;
 
 import java.util.Vector;
 public class Constants {
-    public static final int planner_version = 5;
+    public static final int planner_version = 6;
     public static final int testingMaxKernels = 64; //вообще говоря, это параметр машины.
     //--
     public static final String ComponentsDirectoryName = "Components";
diff --git a/src/_VisualDVM/Repository/Component/Visualiser.java b/src/_VisualDVM/Repository/Component/Visualiser.java
index 15ee3e21..9dbede73 100644
--- a/src/_VisualDVM/Repository/Component/Visualiser.java
+++ b/src/_VisualDVM/Repository/Component/Visualiser.java
@@ -62,7 +62,7 @@ public class Visualiser extends Component {
     //http://www.seostella.com/ru/article/2012/02/05/formatirovanie-daty-v-java.html
     @Override
     public void GetVersionInfo() {
-        version = 1146;
+        version = 1147;
         String pattern = "MMM dd yyyy HH:mm:ss";
         DateFormat df = new SimpleDateFormat(pattern, Locale.ENGLISH);
         date_text = df.format(getClassBuildTime());
diff --git a/src/files/RunTask.h b/src/files/RunTask.h
index 48b9c831..6f87d4eb 100644
--- a/src/files/RunTask.h
+++ b/src/files/RunTask.h
@@ -83,7 +83,7 @@ public:
 	void prepareWorkspace() override {
 		String binary_src = parent->getWorkspace() + "/0";
 		String binary_dst = workspace + "/" + binary_name;
-		Utils::Copy(binary_src, binary_dst);
+		Utils::Ln(binary_src, binary_dst);
 		if (!usr_par.isEmpty()) {
 			String parPath = String(id) + "/usr.par";
 			File parFile = File(parPath, usr_par);
diff --git a/src/files/Utils.h b/src/files/Utils.h
index 9269fed6..edc1ab33 100644
--- a/src/files/Utils.h
+++ b/src/files/Utils.h
@@ -65,6 +65,15 @@ public:
 		    //printf("cp '%s' return code = %d\n",src.getCharArray(), i);
 #endif
 	}
+		static void Ln(const String& src, const String& dst) {
+    #if __cplusplus >= 201703L
+    	        std::filesystem::create_symlink(src.getCharArray(), dst.getCharArray());
+    #else
+    		    String command = "ln -s " + String::DQuotes(src) + " " + String::DQuotes(dst);
+    		    int i = system(command.getCharArray());
+    		    //printf("cp '%s' return code = %d\n",src.getCharArray(), i);
+    #endif
+    	}
 	static void CopyDirectory(const String& src, const String& dst) {
 #if __cplusplus >= 201703L
         	std::filesystem::copy((src+ "/.").getCharArray(), dst.getCharArray(), std::filesystem::copy_options::recursive);
diff --git a/src/files/version.h b/src/files/version.h
index 7813681f..62f94575 100644
--- a/src/files/version.h
+++ b/src/files/version.h
@@ -1 +1 @@
-5
\ No newline at end of file
+6
\ No newline at end of file