diff --git a/Makefile b/Makefile
index 4755f0e..a90c655 100644
--- a/Makefile
+++ b/Makefile
@@ -1,7 +1,7 @@
 CXX = clang++
 CFLAGS = -Wall -Wextra -pedantic
 INC = -Ithird_party -Ithird_party/imgui
-ROOT = /opt/root/build
+ROOT = $(HOME)/root_build/debug
 ROOTFLAGS = -std=c++17 -m64 -I$(ROOT)/include
 ROOTLIBS = -L$(ROOT)/lib -lCore -lRIO -lROOTNTuple -Wl,-rpath,$(ROOT)/lib -pthread
 LIBS = -lglfw
diff --git a/imgui.ini b/imgui.ini
index d44e7d9..ff85fd1 100644
--- a/imgui.ini
+++ b/imgui.ini
@@ -8,7 +8,7 @@ Size=1152,1414
 
 [Window][main]
 Pos=0,0
-Size=1115,470
+Size=1143,1388
 
 [Window][Hex View]
 Pos=91,62
diff --git a/src/rntviewer.cpp b/src/rntviewer.cpp
index 0d46750..b7f77e2 100644
--- a/src/rntviewer.cpp
+++ b/src/rntviewer.cpp
@@ -47,7 +47,7 @@ b8 init_imgui(GLFWwindow* window) {
 	ImGui::StyleColorsDark();
 
 	ImGui_ImplGlfw_InitForOpenGL(window, true);
-	ImGui_ImplOpenGL3_Init("#version 460");
+	ImGui_ImplOpenGL3_Init("#version 400");
 
 	return true;
 }
@@ -63,13 +63,13 @@ GLFWwindow* init_glfw(i32 desired_win_width, i32 desired_win_height)
 	glfwSetErrorCallback(glfw_error_callback);
 	glfwInit();
 	glfwWindowHint(GLFW_CONTEXT_VERSION_MAJOR, 4);
-	glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 6);
+	// glfwWindowHint(GLFW_CONTEXT_VERSION_MINOR, 3);
 	glfwWindowHint(GLFW_OPENGL_PROFILE, GLFW_OPENGL_CORE_PROFILE);
 	glfwWindowHint(GLFW_DOUBLEBUFFER, GLFW_TRUE);
 	glfwWindowHint(GLFW_RESIZABLE, GLFW_TRUE);
 	glfwWindowHint(GLFW_DECORATED, GLFW_TRUE);
 	glfwWindowHint(GLFW_DEPTH_BITS, 32);
-#if defined(HARU_SLOW)
+#ifndef NDEBUG
 	glfwWindowHint(GLFW_OPENGL_DEBUG_CONTEXT, true);
 #endif