diff --git a/src/Buffer.cpp b/src/Buffer.cpp
index 1e7f06f5af..ce174381f7 100644
--- a/src/Buffer.cpp
+++ b/src/Buffer.cpp
@@ -342,7 +342,6 @@ Buffer::Impl::Impl(Buffer * owner, FileName const & file, bool readonly_,
 	temppath = cloned_buffer_->d->temppath;
 	file_fully_loaded = true;
 	params = cloned_buffer_->d->params;
-	gui_ = cloned_buffer->d->gui_;
 	bibfiles_cache_ = cloned_buffer_->d->bibfiles_cache_;
 	bibinfo_ = cloned_buffer_->d->bibinfo_;
 	bibinfo_cache_valid_ = cloned_buffer_->d->bibinfo_cache_valid_;
@@ -3558,7 +3557,6 @@ bool Buffer::doExport(string const & format, bool put_in_tempdir,
 			if (d->cloned_buffer_) {
 				d->cloned_buffer_->d->errorLists["Export"] =
 					d->errorLists["Export"];
-				errors("Export");
 			}
 			return false;
 		}
@@ -3573,7 +3571,6 @@ bool Buffer::doExport(string const & format, bool put_in_tempdir,
 			if (d->cloned_buffer_) {
 				d->cloned_buffer_->d->errorLists["Export"] =
 					d->errorLists["Export"];
-				errors("Export");
 			}
 			return false;
 		}
diff --git a/src/frontends/qt4/GuiView.cpp b/src/frontends/qt4/GuiView.cpp
index a5ea4577f7..9c7b97ef8a 100644
--- a/src/frontends/qt4/GuiView.cpp
+++ b/src/frontends/qt4/GuiView.cpp
@@ -530,6 +530,11 @@ void GuiView::processingThreadFinished(bool show_errors)
 	message(watcher->result());
 	updateToolbars();
 	if (show_errors) {
+		BufferView const * const bv = currentBufferView();
+		if (bv && !bv->buffer().errorList("Export").empty()) {
+			errors("Export");
+			return;
+		}
 		errors(d.last_export_format);
  	}
 }