diff options
| -rw-r--r-- | src/widgets/kernel/qwidgetwindow_qpa.cpp | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/src/widgets/kernel/qwidgetwindow_qpa.cpp b/src/widgets/kernel/qwidgetwindow_qpa.cpp index 6f6018a6c0..32878bf5c0 100644 --- a/src/widgets/kernel/qwidgetwindow_qpa.cpp +++ b/src/widgets/kernel/qwidgetwindow_qpa.cpp @@ -110,6 +110,7 @@ bool QWidgetWindow::event(QEvent *event) case QEvent::Map: m_widget->setAttribute(Qt::WA_Mapped); + m_widget->d_func()->syncBackingStore(); return true; case QEvent::Unmap: |