diff --git a/tabbox.cpp b/tabbox.cpp index 19c28b2a74..f0cec22375 100644 --- a/tabbox.cpp +++ b/tabbox.cpp @@ -130,6 +130,7 @@ TabBoxClient* TabBoxHandlerImpl::clientToAddToList( TabBoxClient* client, int de addClient = true; else addClient = current->isOnDesktop( desktop ); + addClient = addClient && current->isOnCurrentActivity(); addClient = addClient && current->wantsTabFocus() && !current->skipSwitcher(); if ( addClient ) { // don't add windows that have modal dialogs