Put this code back because it got removed again. Make sure you have the latest commit before doing anything :/

main.cpp

@@ -157,6 +157,7 @@ public:
 
     Vector3 textAngle = {0,0,0};
     void display() {
+        JGL::Update(getSize());
         textAngle.y += 2.0f;
         glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
         glMatrixMode(GL_MODELVIEW);
@@ -251,7 +252,7 @@ int main(int argc, char** argv) {
     window->setRenderer(RenderingAPI::OPENGL);
     window->Open();
     window->initGL();
-    window->setResizable(false);
+    window->setResizable(true);
 
     while (window->isAlive()) {
         window->pollEvents();

src/JGL.cpp

@@ -34,6 +34,7 @@ namespace JGL {
         glMatrixMode(GL_PROJECTION);
         glPushMatrix();
         glLoadIdentity();
+        glViewport(0, 0, wS.x, wS.y);
         glOrtho(0, wS.x, wS.y, 0, -1, 1);
         glMatrixMode(GL_MODELVIEW);
         glPushMatrix();