(svn r20091) [1.0] -Backport from trunk:

- Fix: Clear force_proceed when entering depots and when loading, resetting of force_proceed on manual stopping did not work [FS#3878] (r19992)
- Fix: Do not show an error message when trying to start/stop a crashed plane [FS#3874] (r19953)
- Fix: Allow turning of roadvehicles while waiting in a queue (r19945)
- Fix: Disallow moving of vehicle news window [FS#3865] (r19943)
- Fix: Under some (unlucky) circumstances the wrong company would be "current company" when changing company colour or orders [FS#3903]

src/window.cpp

@@ -2226,6 +2226,17 @@ static void CheckSoftLimit()
  */
 void InputLoop()
 {
+	/*
+	 * During the generation of the world, there might be
+	 * another thread that is currently building for example
+	 * a road. To not interfere with those tasks, we should
+	 * NOT change the _current_company here.
+	 *
+	 * This is not necessary either, as the only events that
+	 * can be handled are the 'close application' events
+	 */
+	if (!IsGeneratingWorld()) _current_company = _local_company;
+
 	CheckSoftLimit();
 	HandleKeyScrolling();