This isn't really urgent, But when you close the Mod Manager before it's done loading the list (News feed), By either pressing Esc or clicking the X, The console with gets spammed with:
GuiMLTextCtrl::forceReflow can only be called on visible controls.
BackTrace: ->TCPObject::onLine->RTBMM_NewsFeedView_onReply
GuiMLTextCtrl::forceReflow can only be called on visible controls.
BackTrace: ->TCPObject::onLine->RTBMM_NewsFeedView_onReply->RTBMM_GUI_createHeader