diff --git a/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp b/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp
index ced3f8922..0a840a8bf 100644
--- a/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp
+++ b/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp
@@ -29,6 +29,8 @@ namespace Nz
 
 			void Activate() const override;
 
+			inline const Vector2ui& GetAttachmentSize(std::size_t i) const;
+
 			std::size_t GetColorBufferCount() const override;
 
 			const Vector2ui& GetSize() const override;
@@ -39,10 +41,11 @@ namespace Nz
 		private:
 			GL::Framebuffer m_framebuffer;
 			std::size_t m_colorAttachmentCount;
+			std::vector<Vector2ui> m_attachmentSizes;
 			Vector2ui m_size;
 	};
 }
 
-#include <Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp>
+#include <Nazara/OpenGLRenderer/OpenGLFboFramebuffer.inl>
 
 #endif // NAZARA_OPENGLRENDERER_OPENGLFBOFRAMEBUFFER_HPP
diff --git a/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.inl b/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.inl
index c4f62d50d..f412e8d19 100644
--- a/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.inl
+++ b/include/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.inl
@@ -3,11 +3,14 @@
 // For conditions of distribution and use, see copyright notice in Config.hpp
 
 #include <Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp>
-#include <Nazara/OpenGLRenderer/OpenGLFramebuffer.hpp>
 #include <Nazara/OpenGLRenderer/Debug.hpp>
 
 namespace Nz
 {
+	inline const Vector2ui& OpenGLFboFramebuffer::GetAttachmentSize(std::size_t i) const
+	{
+		return m_attachmentSizes[i];
+	}
 }
 
 #include <Nazara/OpenGLRenderer/DebugOff.hpp>
diff --git a/src/Nazara/OpenGLRenderer/OpenGLCommandBuffer.cpp b/src/Nazara/OpenGLRenderer/OpenGLCommandBuffer.cpp
index 7d03286ca..bc802c787 100644
--- a/src/Nazara/OpenGLRenderer/OpenGLCommandBuffer.cpp
+++ b/src/Nazara/OpenGLRenderer/OpenGLCommandBuffer.cpp
@@ -4,6 +4,7 @@
 
 #include <Nazara/OpenGLRenderer/OpenGLCommandBuffer.hpp>
 #include <Nazara/OpenGLRenderer/OpenGLCommandPool.hpp>
+#include <Nazara/OpenGLRenderer/OpenGLFboFramebuffer.hpp>
 #include <Nazara/OpenGLRenderer/OpenGLRenderPass.hpp>
 #include <Nazara/OpenGLRenderer/OpenGLRenderPipelineLayout.hpp>
 #include <Nazara/OpenGLRenderer/OpenGLVaoCache.hpp>
@@ -172,6 +173,8 @@ namespace Nz
 
 					if (command.framebuffer->GetType() == FramebufferType::Texture)
 					{
+						const OpenGLFboFramebuffer& fboFramebuffer = static_cast<const OpenGLFboFramebuffer&>(*command.framebuffer);
+
 						context->glDrawBuffers(GLsizei(colorBufferCount), fboDrawBuffers.data());
 
 						invalidateAttachments = NazaraStackVector(GLenum, colorBufferCount + 1);
@@ -187,6 +190,11 @@ namespace Nz
 							if (attachmentInfo.loadOp == AttachmentLoadOp::Clear)
 							{
 								context->ResetColorWriteMasks();
+
+								// Reset scissor as it affects clear commands if enabled (disabling it would work too but it seems more expansive)
+								const Vector2ui& attachmentSize = fboFramebuffer.GetAttachmentSize(i);
+								context->SetScissorBox(0, 0, attachmentSize.x, attachmentSize.y);
+
 								context->glClearBufferfv(GL_COLOR, GLint(i), clearColor.data());
 							}
 							else if (attachmentInfo.loadOp == AttachmentLoadOp::Discard)
@@ -199,6 +207,14 @@ namespace Nz
 							const auto& clearValues = command.clearValues[attachmentIndex];
 
 							const auto& depthStencilAttachment = command.renderpass->GetAttachment(attachmentIndex);
+
+							// Reset scissor as it affects clear commands if enabled (disabling it would work too but it seems more expansive)
+							if (depthStencilAttachment.loadOp == AttachmentLoadOp::Clear || depthStencilAttachment.stencilLoadOp == AttachmentLoadOp::Clear)
+							{
+								const Vector2ui& attachmentSize = fboFramebuffer.GetAttachmentSize(attachmentIndex);
+								context->SetScissorBox(0, 0, attachmentSize.x, attachmentSize.y);
+							}
+
 							if (depthStencilAttachment.loadOp == AttachmentLoadOp::Clear && depthStencilAttachment.stencilLoadOp == AttachmentLoadOp::Clear)
 							{
 								context->ResetDepthWriteMasks();
@@ -287,9 +303,10 @@ namespace Nz
 
 						if (clearFields)
 						{
+							// Reset scissor as it affects clear commands if enabled (disabling it would work too but it seems more expansive)
 							const Vector2ui& size = command.framebuffer->GetSize();
 							context->SetScissorBox(0, 0, size.x, size.y);
-							context->SetViewport(0, 0, size.x, size.y);
+
 							context->glClear(clearFields);
 						}
 					}
diff --git a/src/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.cpp b/src/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.cpp
index 76cdcd2f2..acff90fae 100644
--- a/src/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.cpp
+++ b/src/Nazara/OpenGLRenderer/OpenGLFboFramebuffer.cpp
@@ -20,12 +20,14 @@ namespace Nz
 		bool hasDepth = false;
 		bool hasStencil = false;
 
+		m_attachmentSizes.resize(attachments.size());
 		for (std::size_t i = 0; i < attachments.size(); ++i)
 		{
 			assert(attachments[i]);
 			const OpenGLTexture& glTexture = static_cast<const OpenGLTexture&>(*attachments[i]);
 
 			Vector2ui textureSize = Vector2ui(glTexture.GetSize());
+			m_attachmentSizes[i] = textureSize;
 
 			if (i == 0)
 				m_size = textureSize;