Internal buffers are valid

diff --git a/src/insets/Inset.cpp b/src/insets/Inset.cpp
index 3ab5f33bc4f6b2b11253eacab4f7e1e5b7192436..0935b06278fb2c65c168e51ff912080f8a071714 100644 (file)
--- a/src/insets/Inset.cpp
+++ b/src/insets/Inset.cpp
@@ -224,7 +224,7 @@ bool Inset::isBufferLoaded() const
 bool Inset::isBufferValid() const
 {
        return buffer_
-               && (isBufferLoaded() || buffer_->isClone());
+               && (isBufferLoaded() || buffer_->isInternal() || buffer_->isClone());
 }