1 files changed, 2 insertions, 1 deletions
diff --git a/README b/README
index 667dcdaa..96099dbe 100644
--- a/README
+++ b/README
@@ -88,4 +88,5 @@ Known Issues
   "QT += datavisualization" in the pro file. This is because Qt Data Visualization QML plugin has
   a dependency to Qt Data Visualization C++ library, which Qt Creator doesn't automatically add
   to the deployment package.
-
+- Only OpenGL ES2 emulation is available for software renderer (that is, when using
+  QCoreApplication::setAttribute(Qt::AA_UseSoftwareOpenGL))