diff --git a/Natives/JavaLauncher.c b/Natives/JavaLauncher.c
index 6154c929..9f883059 100644
--- a/Natives/JavaLauncher.c
+++ b/Natives/JavaLauncher.c
@@ -48,6 +48,8 @@ typedef jint JLI_Launch_func(int argc, char ** argv, /* main argc, argc */
 
 static int margc = 0;
 static char* margv[1000];
+static int pfd[2];
+static pthread_t logger;
 
 void init_loadCustomEnv() {
     FILE *envFile = fopen("/var/mobile/Documents/.pojavlauncher/custom_env.txt", "r");
diff --git a/Natives/SurfaceViewController.m b/Natives/SurfaceViewController.m
index 3a46e332..5a0d199d 100644
--- a/Natives/SurfaceViewController.m
+++ b/Natives/SurfaceViewController.m
@@ -268,7 +268,7 @@ BOOL isNotifRemoved;
     // [self setNeedsDisplay]
     // NSLog(@"swapbuffer");
 
-    // Remove notifications, so rendering will be manually controlled!
+    // Hack: Remove notifications, so rendering will be manually controlled!
     if (isNotifRemoved == NO) {
         isNotifRemoved = YES;
         [[NSNotificationCenter defaultCenter] removeObserver:self
@@ -325,7 +325,7 @@ BOOL isNotifRemoved;
                 break;
         }
     } else if (@available(iOS 13.4, *)) {
-        // Recheck @available for fix compile warnings
+        // Recheck @available for suppressing compile warnings
 
         // Mouse clicks are handled here
         int held = event == ACTION_MOVE || event == ACTION_UP;
@@ -439,7 +439,7 @@ BOOL isNotifRemoved;
             velocity.y = 1.0f;
         }
         if (velocity.x != 0.0f || velocity.y != 0.0f) {
-            Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, (jdouble) velocity.x, (jdouble) velocity.y);
+            Java_org_lwjgl_glfw_CallbackBridge_nativeSendScroll(NULL, NULL, (jdouble) velocity.x * 4.0, (jdouble) velocity.y * 4.0);
         }
     }
 }