diff --git a/numass-control/build.gradle b/numass-control/build.gradle
index 1244676a..61a6a1c8 100644
--- a/numass-control/build.gradle
+++ b/numass-control/build.gradle
@@ -1,6 +1,5 @@
 buildscript {
     ext.kotlin_version = '1.1.51'
-    ext.kotlin_version = '1.1.4-2'
 
     repositories {
         mavenCentral()
@@ -26,7 +25,7 @@ dependencies {
     compile project(':numass-client')
     compile "hep.dataforge:plots-jfc" //  project(':dataforge-plots:plots-jfc')
     compile "hep.dataforge:dataforge-control" //project(':dataforge-control')
-    compile "hep.dataforge:kodex-fx"
+    compile "hep.dataforge:kodex-gui"
     compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlin_version"
 
 }
@@ -74,16 +73,3 @@ task distAll(dependsOn: installAll, type: Zip) {
 
     from "$buildDir/install/numass-control"
 }
-repositories {
-    mavenCentral()
-}
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
-compileTestKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
\ No newline at end of file
diff --git a/numass-control/msp/build.gradle b/numass-control/msp/build.gradle
index cee50991..c60bd867 100644
--- a/numass-control/msp/build.gradle
+++ b/numass-control/msp/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'application'
-apply plugin: 'kotlin'
 
 version = "0.4.0"
 
@@ -11,27 +10,4 @@ mainClassName = mainClass
 
 dependencies {
     compile project(':numass-control')
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlin_version"
-}
-buildscript {
-    ext.kotlin_version = '1.1.51'
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-repositories {
-    mavenCentral()
-}
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
-compileTestKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
 }
\ No newline at end of file
diff --git a/numass-control/vac/build.gradle b/numass-control/vac/build.gradle
index 73a2b3f2..dbb783d8 100644
--- a/numass-control/vac/build.gradle
+++ b/numass-control/vac/build.gradle
@@ -1,5 +1,4 @@
 apply plugin: 'application'
-apply plugin: 'kotlin'
 
 version = "0.5.0"
 
@@ -10,7 +9,6 @@ mainClassName = mainClass
 
 dependencies {
     compile project(':numass-control')
-    compile "org.jetbrains.kotlin:kotlin-stdlib-jre8:$kotlin_version"
 }
 
 task testDevice(dependsOn: classes, type: JavaExec) {
@@ -19,26 +17,4 @@ task testDevice(dependsOn: classes, type: JavaExec) {
     classpath = sourceSets.main.runtimeClasspath
     description "Start application in debug mode with default virtual port"
     group "test"
-}
-buildscript {
-    ext.kotlin_version = '1.1.51'
-    repositories {
-        mavenCentral()
-    }
-    dependencies {
-        classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
-    }
-}
-repositories {
-    mavenCentral()
-}
-compileKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
-}
-compileTestKotlin {
-    kotlinOptions {
-        jvmTarget = "1.8"
-    }
 }
\ No newline at end of file
diff --git a/numass-main/build.gradle b/numass-main/build.gradle
index 9360b26e..7649d477 100644
--- a/numass-main/build.gradle
+++ b/numass-main/build.gradle
@@ -33,7 +33,7 @@ dependencies {
     compile "hep.dataforge:dataforge-minuit" //project(':dataforge-stat:dataforge-minuit')
     compile "hep.dataforge:grind-terminal" //project(':dataforge-grind:grind-terminal')
     compile "hep.dataforge:kmath"
-    compile "hep.dataforge:kodex-fx"
+    compile "hep.dataforge:kodex-gui"
 
     // https://mvnrepository.com/artifact/org.ehcache/ehcache
     compile group: 'org.ehcache', name: 'ehcache', version: '3.4.0'
diff --git a/numass-viewer/build.gradle b/numass-viewer/build.gradle
index 341f21a4..73502cca 100644
--- a/numass-viewer/build.gradle
+++ b/numass-viewer/build.gradle
@@ -24,7 +24,7 @@ compileKotlin.kotlinOptions.jvmTarget = "1.8"
 dependencies {
     compile project(':numass-core')
     compile "hep.dataforge:plots-jfc" //project(':dataforge-plots:plots-jfc')
-    compile "hep.dataforge:kodex-fx"
+    compile "hep.dataforge:kodex-gui"
     compile 'com.jcraft:jsch:0.1.54'
 }