1 files changed, 6 insertions, 0 deletions
diff --git a/src/gui/kernel/qeventdispatcher_mac.mm b/src/gui/kernel/qeventdispatcher_mac.mm
index c9dd949..427f0b0 100644
--- a/src/gui/kernel/qeventdispatcher_mac.mm
+++ b/src/gui/kernel/qeventdispatcher_mac.mm
@@ -571,6 +571,12 @@ bool QEventDispatcherMac::processEvents(QEventLoop::ProcessEventsFlags flags)
                 QBoolBlocker execGuard(d->currentExecIsNSAppRun, false);
                 while (!d->interrupt && [NSApp runModalSession:session] == NSRunContinuesResponse)
                     qt_mac_waitForMoreModalSessionEvents();
+                if (!d->interrupt && session == d->currentModalSessionCached) {
+                    // Someone called e.g. [NSApp stopModal:] from outside the event
+                    // dispatcher (e.g to stop a native dialog). But that call wrongly stopped
+                    // 'session' as well. As a result, we need to restart all internal sessions:
+                    d->temporarilyStopAllModalSessions();
+                }
             } else {
                 d->nsAppRunCalledByQt = true;
                 QBoolBlocker execGuard(d->currentExecIsNSAppRun, true);