diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/base/RenderSystem.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/base/RenderSystem.kt
index 911e5366a..546b01150 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/base/RenderSystem.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/base/RenderSystem.kt
@@ -166,4 +166,10 @@ interface RenderSystem {
     }
 
     var viewport: Vec2i
+
+    fun reportErrors() {
+        val errors = getErrors()
+        if (errors.isEmpty()) return
+        throw Exception(errors.first().toString())
+    }
 }
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/OpenGLNativeShader.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/OpenGLNativeShader.kt
index f14a8e612..865138fd7 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/OpenGLNativeShader.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/OpenGLNativeShader.kt
@@ -81,7 +81,6 @@ class OpenGLNativeShader(
             defines["HAS_GEOMETRY_SHADER"] = " "
         }
         handler = glCreateProgram()
-        glUseProgram(handler)
 
         if (handler.toLong() == MemoryUtil.NULL) {
             throw ShaderLoadingException()
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/AMDOpenGLVendor.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/AMDOpenGLVendor.kt
index cc086ab51..af699c9e7 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/AMDOpenGLVendor.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/AMDOpenGLVendor.kt
@@ -27,4 +27,6 @@ object AMDOpenGLVendor : OpenGLVendor {
     override val hacks = DriverHacks.set(
         DriverHacks.USE_QUADS_OVER_TRIANGLE,
     )
+
+    override fun toString() = "amd"
 }
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/IntelOpenGLVendor.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/IntelOpenGLVendor.kt
index b5005c47f..f6b003f80 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/IntelOpenGLVendor.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/IntelOpenGLVendor.kt
@@ -19,4 +19,6 @@ object IntelOpenGLVendor : OpenGLVendor {
     override val shaderDefine: String = "__INTEL"
 
     override val hacks = DriverHacks.set()
+
+    override fun toString() = "intel"
 }
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/NvidiaOpenGLVendor.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/NvidiaOpenGLVendor.kt
index c954eb337..c5c15c1a2 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/NvidiaOpenGLVendor.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/NvidiaOpenGLVendor.kt
@@ -31,4 +31,6 @@ object NvidiaOpenGLVendor : OpenGLVendor {
         DriverHacks.UNIFORM_ARRAY_AS_ARRAY,
         DriverHacks.USE_QUADS_OVER_TRIANGLE,
     )
+
+    override fun toString() = "nvidia"
 }
diff --git a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/OtherOpenGLVendor.kt b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/OtherOpenGLVendor.kt
index 43d140909..594b25114 100644
--- a/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/OtherOpenGLVendor.kt
+++ b/src/main/java/de/bixilon/minosoft/gui/rendering/system/opengl/vendor/OtherOpenGLVendor.kt
@@ -19,4 +19,6 @@ object OtherOpenGLVendor : OpenGLVendor {
     override val shaderDefine: String = "__OTHER"
 
     override val hacks = DriverHacks.set()
+
+    override fun toString() = "other"
 }