Tried it with UP instal but there is a issue, QMB show plane but when press fly it throw error:null , something not right with weapons lodaut:

java.lang.ArrayIndexOutOfBoundsException
at com.maddox.il2.gui.GUIAirArming.prepareWeapons(GUIAirArming.java:1877)
at com.maddox.il2.gui.GUIAirArming.access$900(GUIAirArming.java:55)
at com.maddox.il2.gui.GUIAirArming$DialogClient.notify(GUIAirArming.java:262)
at com.maddox.gwindow.GWindow.notify(GWindow.java:143)
at com.maddox.gwindow.GWindowComboControl.setSelected(GWindowComboControl.java:129)
at com.maddox.gwindow.GWindowComboControl$ListArea.mouseButton(GWindowComboControl.java:235)
at com.maddox.gwindow.GWindow._mouseButton(GWindow.java:527)
at com.maddox.gwindow.GWindowRoot.doMouseButton(GWindowRoot.java:251)
at com.maddox.gwindow.GWindowManager.doMouseButton(GWindowManager.java:69)
at com.maddox.il2.engine.GUIWindowManager.msgMouseButton(GUIWindowManager.java:126)
at com.maddox.rts.MsgMouse.invokeListener(MsgMouse.java:98)
at com.maddox.rts.Message._send(Message.java:1217)
at com.maddox.rts.Message.sendToObject(Message.java:1191)
at com.maddox.rts.Message.sendToArray(Message.java:1147)
at com.maddox.rts.Message.sendTo(Message.java:1128)
at com.maddox.rts.Message.trySend(Message.java:1115)
at com.maddox.rts.Time.loopMessages(Time.java:180)
at com.maddox.rts.RTSConf.loopMsgs(RTSConf.java:101)
at com.maddox.il2.game.MainWin3D.loopApp(MainWin3D.java:131)
at com.maddox.il2.game.Main.exec(Main.java:450)
at com.maddox.il2.game.GameWin3D.main(GameWin3D.java:235)
Only thing comes to my mind is possible mismatch between new loadouts fromu updated java and old cod file or something.