diff --git a/Sources/arm/Layers.hx b/Sources/arm/Layers.hx
index 3591f141..1f69c805 100644
--- a/Sources/arm/Layers.hx
+++ b/Sources/arm/Layers.hx
@@ -238,6 +238,7 @@ class Layers {
 		imga.g2.begin(false); // Copy to temp
 		imga.g2.pipeline = pipeCopy;
 		imga.g2.drawImage(l0.texpaint, 0, 0);
+		imga.g2.pipeline = null;
 		imga.g2.end();
 
 		l0.texpaint.g4.begin();
@@ -257,6 +258,7 @@ class Layers {
 		imga.g2.begin(false);
 		imga.g2.pipeline = pipeCopy;
 		imga.g2.drawImage(l0.texpaint_nor, 0, 0);
+		imga.g2.pipeline = null;
 		imga.g2.end();
 
 		l0.texpaint_nor.g4.begin();
@@ -275,6 +277,7 @@ class Layers {
 		imga.g2.begin(false);
 		imga.g2.pipeline = pipeCopy;
 		imga.g2.drawImage(l0.texpaint_pack, 0, 0);
+		imga.g2.pipeline = null;
 		imga.g2.end();
 
 		l0.texpaint_pack.g4.begin();
diff --git a/Sources/arm/data/LayerSlot.hx b/Sources/arm/data/LayerSlot.hx
index dfc03853..a88e4775 100644
--- a/Sources/arm/data/LayerSlot.hx
+++ b/Sources/arm/data/LayerSlot.hx
@@ -192,6 +192,7 @@ class LayerSlot {
 		Layers.imga.g2.begin(false);
 		Layers.imga.g2.pipeline = Layers.pipeCopy;
 		Layers.imga.g2.drawImage(texpaint, 0, 0);
+		Layers.imga.g2.pipeline = null;
 		Layers.imga.g2.end();
 
 		// Merge mask
@@ -221,14 +222,17 @@ class LayerSlot {
 		l.texpaint.g2.begin(false);
 		l.texpaint.g2.pipeline = Layers.pipeCopy;
 		l.texpaint.g2.drawImage(texpaint, 0, 0);
+		l.texpaint.g2.pipeline = null;
 		l.texpaint.g2.end();
 		l.texpaint_nor.g2.begin(false);
 		l.texpaint_nor.g2.pipeline = Layers.pipeCopy;
 		l.texpaint_nor.g2.drawImage(texpaint_nor, 0, 0);
+		l.texpaint_nor.g2.pipeline = null;
 		l.texpaint_nor.g2.end();
 		l.texpaint_pack.g2.begin(false);
 		l.texpaint_pack.g2.pipeline = Layers.pipeCopy;
 		l.texpaint_pack.g2.drawImage(texpaint_pack, 0, 0);
+		l.texpaint_pack.g2.pipeline = null;
 		l.texpaint_pack.g2.end();
 
 		l.texpaint_preview.g2.begin(true, 0xff000000);
@@ -240,6 +244,7 @@ class LayerSlot {
 			l.texpaint_mask.g2.begin(false);
 			l.texpaint_mask.g2.pipeline = Layers.pipeCopy;
 			l.texpaint_mask.g2.drawImage(texpaint_mask, 0, 0);
+			l.texpaint_mask.g2.pipeline = null;
 			l.texpaint_mask.g2.end();
 
 			l.texpaint_mask_preview.g2.begin(true, 0xff000000);
diff --git a/Sources/arm/io/ExportTexture.hx b/Sources/arm/io/ExportTexture.hx
index c05776fb..9f514908 100644
--- a/Sources/arm/io/ExportTexture.hx
+++ b/Sources/arm/io/ExportTexture.hx
@@ -71,14 +71,17 @@ class ExportTexture {
 				Layers.expa.g2.begin(false);
 				Layers.expa.g2.pipeline = Layers.pipeCopy;
 				Layers.expa.g2.drawImage(layers[0].texpaint, 0, 0);
+				Layers.expa.g2.pipeline = null;
 				Layers.expa.g2.end();
 				Layers.expb.g2.begin(false);
 				Layers.expb.g2.pipeline = Layers.pipeCopy;
 				Layers.expb.g2.drawImage(layers[0].texpaint_nor, 0, 0);
+				Layers.expb.g2.pipeline = null;
 				Layers.expb.g2.end();
 				Layers.expc.g2.begin(false);
 				Layers.expc.g2.pipeline = Layers.pipeCopy;
 				Layers.expc.g2.drawImage(layers[0].texpaint_pack, 0, 0);
+				Layers.expc.g2.pipeline = null;
 				Layers.expc.g2.end();
 			}
 			else {
@@ -105,6 +108,7 @@ class ExportTexture {
 				Layers.imga.g2.begin(false); // Copy to temp
 				Layers.imga.g2.pipeline = Layers.pipeCopy;
 				Layers.imga.g2.drawImage(Layers.expa, 0, 0);
+				Layers.imga.g2.pipeline = null;
 				Layers.imga.g2.end();
 				Layers.expa.g4.begin();
 				Layers.expa.g4.setPipeline(Layers.pipeMerge);
@@ -124,6 +128,7 @@ class ExportTexture {
 				Layers.imga.g2.begin(false);
 				Layers.imga.g2.pipeline = Layers.pipeCopy;
 				Layers.imga.g2.drawImage(Layers.expb, 0, 0);
+				Layers.imga.g2.pipeline = null;
 				Layers.imga.g2.end();
 				Layers.expb.g4.begin();
 				Layers.expb.g4.setPipeline(Layers.pipeMerge);
@@ -141,6 +146,7 @@ class ExportTexture {
 				Layers.imga.g2.begin(false);
 				Layers.imga.g2.pipeline = Layers.pipeCopy;
 				Layers.imga.g2.drawImage(Layers.expc, 0, 0);
+				Layers.imga.g2.pipeline = null;
 				Layers.imga.g2.end();
 				Layers.expc.g4.begin();
 				Layers.expc.g4.setPipeline(Layers.pipeMerge);
diff --git a/Sources/arm/ui/TabLayers.hx b/Sources/arm/ui/TabLayers.hx
index 05285ac0..080a272f 100644
--- a/Sources/arm/ui/TabLayers.hx
+++ b/Sources/arm/ui/TabLayers.hx
@@ -135,6 +135,9 @@ class TabLayers {
 					ui._y += 3;
 
 					ui.g.pipeline = UIView2D.inst.pipe;
+					#if kha_opengl
+					ui.currentWindow.texture.g4.setPipeline(UIView2D.inst.pipe);
+					#end
 					ui.currentWindow.texture.g4.setInt(UIView2D.inst.channelLocation, 1);
 					var state = ui.image(l.texpaint_mask_preview, 0xffffffff, (ui.ELEMENT_H() - 3) * 2);
 					ui.g.pipeline = null;
diff --git a/Sources/arm/ui/UIView2D.hx b/Sources/arm/ui/UIView2D.hx
index 545d2f02..6440d153 100644
--- a/Sources/arm/ui/UIView2D.hx
+++ b/Sources/arm/ui/UIView2D.hx
@@ -119,8 +119,6 @@ class UIView2D {
 				tex = UITrait.inst.getImage(Context.texture);
 			}
 
-			ui.currentWindow.texture.g4.setInt(channelLocation, channel);
-
 			var th = tw;
 			if (tex != null) {
 				th = tw * (tex.height / tex.width);
@@ -128,6 +126,11 @@ class UIView2D {
 					ui.g.imageScaleQuality = kha.graphics2.ImageScaleQuality.Low;
 				}
 
+				#if kha_opengl
+				ui.currentWindow.texture.g4.setPipeline(pipe);
+				#end
+				ui.currentWindow.texture.g4.setInt(channelLocation, channel);
+
 				ui.g.drawScaledImage(tex, tx, ty, tw, th);
 
 				if (!UITrait.inst.textureFilter) {