diff --git a/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java b/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
index 39c4aaa82c..5c4b86dd58 100644
--- a/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
+++ b/runelite-client/src/main/java/net/runelite/client/plugins/gpu/GpuPlugin.java
@@ -228,7 +228,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 
 				GLProfile.initSingleton();
 
-				GLProfile glProfile = GLProfile.get(GLProfile.GL4bc);
+				GLProfile glProfile = GLProfile.get(GLProfile.GL4);
 
 				GLCapabilities glCaps = new GLCapabilities(glProfile);
 				AWTGraphicsConfiguration config = AWTGraphicsConfiguration.create(canvas.getGraphicsConfiguration(), glCaps, glCaps);
@@ -890,7 +890,7 @@ public class GpuPlugin extends Plugin implements DrawCallbacks
 
 		// Texture on UI
 		gl.glBindVertexArray(vaoUiHandle);
-		gl.glDrawArrays(gl.GL_QUADS, 0, 4);
+		gl.glDrawArrays(gl.GL_TRIANGLE_FAN, 0, 4);
 
 		// Reset
 		gl.glBindTexture(gl.GL_TEXTURE_2D, 0);
diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/frag.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/frag.glsl
index 2a83da4281..1ba7123d91 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/frag.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/frag.glsl
@@ -22,7 +22,7 @@
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-#version 400
+#version 330
 
 uniform sampler2DArray textures;
 uniform vec2 textureOffsets[64];
diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
index 0fe57ecdb7..c5fd56da66 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/geom.glsl
@@ -23,7 +23,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#version 400
+#version 330
 
 #define PI 3.1415926535897932384626433832795f
 #define UNIT PI / 1024.0f
diff --git a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/vert.glsl b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/vert.glsl
index 557255570b..e8652d2714 100644
--- a/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/vert.glsl
+++ b/runelite-client/src/main/resources/net/runelite/client/plugins/gpu/vert.glsl
@@ -23,7 +23,7 @@
  * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
-#version 400
+#version 330
 
 layout (location = 0) in ivec4 VertexPosition;
 layout (location = 1) in vec4 uv;