Fix bug http://bugzilla.lyx.org/show_bug.cgi?id=5628 .

[features.git] / src / frontends / qt4 / GuiExternal.cpp

diff --git a/src/frontends/qt4/GuiExternal.cpp b/src/frontends/qt4/GuiExternal.cpp
index a32a33c3a52c37d1a4588a9409b00b3e59cd1362..c4a58ceaf8fbcabba12e6ad0ca74b10f6db5c3a1 100644 (file)
--- a/src/frontends/qt4/GuiExternal.cpp
+++ b/src/frontends/qt4/GuiExternal.cpp
@@ -513,7 +513,8 @@ void GuiExternal::updateContents()
        displayGB->setChecked(params_.display);
        displayscaleED->setEnabled(params_.display && !isBufferReadonly());
        displayscaleED->setText(QString::number(params_.lyxscale));
-       displayGB->setEnabled(lyxrc.display_graphics);
+       displayGB->setEnabled(lyxrc.display_graphics &&
+                               (params_.preview_mode != PREVIEW_INSTANT));
 
        setRotation(*angleED, *originCO, params_.rotationdata);