diff --git a/autotests/integration/quick_tiling_test.cpp b/autotests/integration/quick_tiling_test.cpp
index 7fb844c086..7958612d64 100644
--- a/autotests/integration/quick_tiling_test.cpp
+++ b/autotests/integration/quick_tiling_test.cpp
@@ -470,7 +470,7 @@ void QuickTilingTest::testQuickTilingPointerMoveXdgShell()
     QCOMPARE(c->quickTileMode(), QuickTileMode(QuickTileFlag::None));
     QCOMPARE(c->maximizeMode(), MaximizeRestore);
     QVERIFY(configureRequestedSpy.wait());
-    QCOMPARE(configureRequestedSpy.count(), 2);
+    QTRY_COMPARE(configureRequestedSpy.count(), 2);
 
     QSignalSpy quickTileChangedSpy(c, &AbstractClient::quickTileModeChanged);
     QVERIFY(quickTileChangedSpy.isValid());
@@ -492,9 +492,7 @@ void QuickTilingTest::testQuickTilingPointerMoveXdgShell()
     QCOMPARE(quickTileChangedSpy.count(), 1);
     QTEST(c->quickTileMode(), "expectedMode");
     QVERIFY(configureRequestedSpy.wait());
-    QEXPECT_FAIL("", "BUG 388072", Continue);
     QCOMPARE(configureRequestedSpy.count(), 4);
-    QEXPECT_FAIL("", "BUG 388072", Continue);
     QCOMPARE(false, configureRequestedSpy.last().first().toSize().isEmpty());
 }
 
diff --git a/geometry.cpp b/geometry.cpp
index 7885b6b365..d732ee6da4 100644
--- a/geometry.cpp
+++ b/geometry.cpp
@@ -2745,6 +2745,7 @@ bool Client::doStartMoveResize()
 
 void AbstractClient::finishMoveResize(bool cancel)
 {
+    GeometryUpdatesBlocker blocker(this);
     const bool wasResize = isResize(); // store across leaveMoveResize
     leaveMoveResize();
 
diff --git a/plugins/scenes/opengl/scene_opengl.cpp b/plugins/scenes/opengl/scene_opengl.cpp
index 9a02c26ee0..d225b8e660 100644
--- a/plugins/scenes/opengl/scene_opengl.cpp
+++ b/plugins/scenes/opengl/scene_opengl.cpp
@@ -47,6 +47,7 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include "decorations/decoratedclient.h"
 #include <logging.h>
 
+#include <KWayland/Server/buffer_interface.h>
 #include <KWayland/Server/subcompositor_interface.h>
 #include <KWayland/Server/surface_interface.h>
 
@@ -1358,7 +1359,7 @@ QMatrix4x4 SceneOpenGL2Window::modelViewProjectionMatrix(int mask, const WindowP
     return scene->projectionMatrix() * mvMatrix;
 }
 
-static void renderSubSurface(GLShader *shader, const QMatrix4x4 &mvp, const QMatrix4x4 &windowMatrix, OpenGLWindowPixmap *pixmap, const QRegion &region, bool hardwareClipping)
+void SceneOpenGL2Window::renderSubSurface(GLShader *shader, const QMatrix4x4 &mvp, const QMatrix4x4 &windowMatrix, OpenGLWindowPixmap *pixmap, const QRegion &region, bool hardwareClipping)
 {
     QMatrix4x4 newWindowMatrix = windowMatrix;
     newWindowMatrix.translate(pixmap->subSurface()->position().x(), pixmap->subSurface()->position().y());
@@ -1369,6 +1370,7 @@ static void renderSubSurface(GLShader *shader, const QMatrix4x4 &mvp, const QMat
     }
 
     if (!pixmap->texture()->isNull()) {
+        setBlendEnabled(pixmap->buffer() && pixmap->buffer()->hasAlphaChannel());
         // render this texture
         shader->setUniform(GLShader::ModelViewProjectionMatrix, mvp * newWindowMatrix);
         auto texture = pixmap->texture();
@@ -1515,8 +1517,6 @@ void SceneOpenGL2Window::performPaint(int mask, QRegion region, WindowPaintData
 
     vbo->unbindArrays();
 
-    setBlendEnabled(false);
-
     // render sub-surfaces
     auto wp = windowPixmap<OpenGLWindowPixmap>();
     const auto &children = wp ? wp->children() : QVector<WindowPixmap*>();
@@ -1528,6 +1528,8 @@ void SceneOpenGL2Window::performPaint(int mask, QRegion region, WindowPaintData
         renderSubSurface(shader, modelViewProjection, windowMatrix, static_cast<OpenGLWindowPixmap*>(pixmap), region, m_hardwareClipping);
     }
 
+    setBlendEnabled(false);
+
     if (!data.shader)
         ShaderManager::instance()->popShader();
 
diff --git a/plugins/scenes/opengl/scene_opengl.h b/plugins/scenes/opengl/scene_opengl.h
index 6643dc3537..6453d3b57c 100644
--- a/plugins/scenes/opengl/scene_opengl.h
+++ b/plugins/scenes/opengl/scene_opengl.h
@@ -173,6 +173,8 @@ protected:
     bool m_hardwareClipping;
 };
 
+class OpenGLWindowPixmap;
+
 class SceneOpenGL2Window : public SceneOpenGL::Window
 {
 public:
@@ -209,6 +211,7 @@ protected:
     virtual void performPaint(int mask, QRegion region, WindowPaintData data);
 
 private:
+    void renderSubSurface(GLShader *shader, const QMatrix4x4 &mvp, const QMatrix4x4 &windowMatrix, OpenGLWindowPixmap *pixmap, const QRegion &region, bool hardwareClipping);
     /**
      * Whether prepareStates enabled blending and restore states should disable again.
      **/
diff --git a/shell_client.cpp b/shell_client.cpp
index 5266e082f4..646be6aff2 100644
--- a/shell_client.cpp
+++ b/shell_client.cpp
@@ -293,6 +293,9 @@ void ShellClient::init()
             if (m_closing) {
                 return;
             }
+            if (m_requestGeometryBlockCounter != 0 || areGeometryUpdatesBlocked()) {
+                return;
+            }
             m_xdgShellSurface->configure(xdgSurfaceStates());
         };
         configure();
diff --git a/shell_client.h b/shell_client.h
index 3a22acbcf3..205e9caec3 100644
--- a/shell_client.h
+++ b/shell_client.h
@@ -245,6 +245,8 @@ private:
             if (m_client->m_requestGeometryBlockCounter == 0) {
                 if (m_client->m_blockedRequestGeometry.isValid()) {
                     m_client->requestGeometry(m_client->m_blockedRequestGeometry);
+                } else if (m_client->m_xdgShellSurface) {
+                    m_client->m_xdgShellSurface->configure(m_client->xdgSurfaceStates());
                 }
             }
         }