diff --git a/app/src/main/java/net/kdt/pojavlaunch/JREUtils.java b/app/src/main/java/net/kdt/pojavlaunch/JREUtils.java
index e973787ab..cc4d1bdf4 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/JREUtils.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/JREUtils.java
@@ -123,6 +123,15 @@ public class JREUtils
         setEnvironment(launchType, "AWTSTUB_WIDTH", Integer.toString(CallbackBridge.windowWidth));
         setEnvironment(launchType, "AWTSTUB_HEIGHT", Integer.toString(CallbackBridge.windowHeight));
         
+        BufferedReader reader = new BufferedReader(new FileReader(new File(Tools.MAIN_PATH, "custom_env.txt")));
+        String line;
+        while ((line = reader.readLine()) != null) {
+            // Not use split() as only split first one
+            int index = line.indexOf("=");
+            setEnvironment(launchType, line.substring(0, index), line.substring(index + 1));
+        }
+        reader.close();
+        
         // REGAL_GL_EXTENSIONS
         
 		setLdLibraryPath(ldLibraryPath);
diff --git a/app/src/main/java/net/kdt/pojavlaunch/PojavLauncherActivity.java b/app/src/main/java/net/kdt/pojavlaunch/PojavLauncherActivity.java
index 2cf5f7b02..6fd5e41d8 100644
--- a/app/src/main/java/net/kdt/pojavlaunch/PojavLauncherActivity.java
+++ b/app/src/main/java/net/kdt/pojavlaunch/PojavLauncherActivity.java
@@ -116,7 +116,7 @@ public class PojavLauncherActivity extends AppCompatActivity
         viewPageAdapter.addFragment(new LauncherPreferenceFragment(), R.drawable.ic_menu_settings, getString(R.string.mcl_option_settings));
         
         viewPager.setAdapter(viewPageAdapter);
-        tabLayout.setTabMode(VerticalTabLayout.MODE_SCROLLABLE);
+        // tabLayout.setTabMode(VerticalTabLayout.MODE_SCROLLABLE);
         tabLayout.setupWithViewPager(viewPager);
         tabLayout.setLastTabAsBottom();
 
diff --git a/app/src/main/jni/egl_bridge.c b/app/src/main/jni/egl_bridge.c
index ab432d7a2..6830d782c 100644
--- a/app/src/main/jni/egl_bridge.c
+++ b/app/src/main/jni/egl_bridge.c
@@ -179,6 +179,7 @@ JNIEXPORT jboolean JNICALL Java_org_lwjgl_glfw_GLFW_nativeEglTerminate(JNIEnv* e
 }
 
 JNIEXPORT void JNICALL Java_org_lwjgl_opengl_GL_nativeRegalMakeCurrent(JNIEnv *env, jclass clazz) {
+    printf("Regal: making current");
     RegalMakeCurrent_func *RegalMakeCurrent = (RegalMakeCurrent_func *) dlsym(RTLD_DEFAULT, "RegalMakeCurrent");
     RegalMakeCurrent(potatoBridge.eglContext);
 }