diff --git a/plugins/platforms/drm/drm_output.cpp b/plugins/platforms/drm/drm_output.cpp
--- a/plugins/platforms/drm/drm_output.cpp
+++ b/plugins/platforms/drm/drm_output.cpp
@@ -1008,13 +1008,20 @@
 
 bool DrmOutput::supportsTransformations() const
 {
+    /*
+     * Orientation sensor has issues! See valgrind output and user feedback.
+     * Needs to be redone before enabling again.
+     */
+    return false;
+#if 0
     if (!m_primaryPlane) {
         return false;
     }
     const auto transformations = m_primaryPlane->supportedTransformations();
     return transformations.testFlag(DrmPlane::Transformation::Rotate90)
         || transformations.testFlag(DrmPlane::Transformation::Rotate180)
         || transformations.testFlag(DrmPlane::Transformation::Rotate270);
+#endif
 }
 
 void DrmOutput::automaticRotation()