diff -U4 -r psi-0.11/src/psiaccount.cpp psi-0.11+byte/src/psiaccount.cpp
--- psi-0.11/src/psiaccount.cpp	2007-10-14 15:00:53.000000000 +0100
+++ psi-0.11+byte/src/psiaccount.cpp	2008-05-15 22:14:57.000000000 +0100
@@ -2213,9 +2213,9 @@
 	d->lastTune = tune;
 	d->pepManager->publish("http://jabber.org/protocol/tune",PubSubItem("current",t));
 }
 
-void PsiAccount::secondsIdle(int x)
+void PsiAccount::secondsIdle(int x, bool fs)
 {
 	if(!loggedIn())
 		return;
 
@@ -2234,9 +2234,9 @@
 		return;
 
 	if(ls.isAvailable()) {
 		// no longer idle?
-		if(lastIdle > x) {
+		if(!fs && lastIdle > x) {
 			if(ls.isAway() && usingAutoStatus) {
 				lastStatus = d->origStatus;
 				setStatusDirect(lastStatus);
 				usingAutoStatus = false;
@@ -2249,8 +2249,17 @@
 				lastStatus = Status("", "", d->acc.priority, false);
 				usingAutoStatus = false;
 				logout();
 			}
+			else if(fs) {
+				if (ls.type() != XMPP::Status::DND && lastStatus.type() != XMPP::Status::DND) {
+					lastStatus = Status(XMPP::Status::DND, option.asMessage, d->acc.priority);
+					if(!usingAutoStatus)
+						d->origStatus = d->loginStatus;
+					setStatusDirect(lastStatus);
+					usingAutoStatus = true;
+				}
+			}
 			else if(option.use_asXa && option.asXa > 0 && minutes >= option.asXa) {
 				if(ls.type() != XMPP::Status::XA && lastStatus.type() != XMPP::Status::XA) {
 					lastStatus = Status(XMPP::Status::XA, option.asMessage, d->acc.priority);
 					if(!usingAutoStatus)
diff -U4 -r psi-0.11/src/psiaccount.h psi-0.11+byte/src/psiaccount.h
--- psi-0.11/src/psiaccount.h	2007-10-14 15:00:53.000000000 +0100
+++ psi-0.11+byte/src/psiaccount.h	2008-05-14 19:50:04.000000000 +0100
@@ -204,9 +204,9 @@
 	void tunePlaying(const Tune&);
 
 	void incomingVoiceCall(const Jid&);
 	
-	void secondsIdle(int);
+	void secondsIdle(int, bool);
 	void openNextEvent();
 	int forwardPendingEvents(const Jid &jid);
 	void autoLogin();
 
diff -U4 -r psi-0.11/src/psicon.cpp psi-0.11+byte/src/psicon.cpp
--- psi-0.11/src/psicon.cpp	2007-10-14 15:00:53.000000000 +0100
+++ psi-0.11+byte/src/psicon.cpp	2008-05-14 19:49:53.000000000 +0100
@@ -794,9 +794,9 @@
 
 PsiAccount *PsiCon::createAccount(const UserAccount& acc)
 {
 	PsiAccount *pa = new PsiAccount(acc, d->contactList);
-	connect(&d->idle, SIGNAL(secondsIdle(int)), pa, SLOT(secondsIdle(int)));
+	connect(&d->idle, SIGNAL(secondsIdle(int, bool)), pa, SLOT(secondsIdle(int, bool)));
 	connect(pa, SIGNAL(updatedActivity()), SLOT(pa_updatedActivity()));
 	connect(pa, SIGNAL(updatedAccount()), SLOT(pa_updatedAccount()));
 	connect(pa, SIGNAL(queueChanged()), SLOT(queueChanged()));
 	if(d->s5bServer)
diff -U4 -r psi-0.11/src/tools/idle/idle.cpp psi-0.11+byte/src/tools/idle/idle.cpp
--- psi-0.11/src/tools/idle/idle.cpp	2007-10-14 15:00:55.000000000 +0100
+++ psi-0.11+byte/src/tools/idle/idle.cpp	2008-05-14 19:51:26.000000000 +0100
@@ -135,6 +135,6 @@
 
 	// how long have we been idle?
 	int idleTime = d->startTime.secsTo(QDateTime::currentDateTime());
 
-	secondsIdle(idleTime);
+	secondsIdle(idleTime, platform->fullScreen());
 }
diff -U4 -r psi-0.11/src/tools/idle/idle.h psi-0.11+byte/src/tools/idle/idle.h
--- psi-0.11/src/tools/idle/idle.h	2007-10-14 15:00:55.000000000 +0100
+++ psi-0.11+byte/src/tools/idle/idle.h	2008-05-14 19:51:12.000000000 +0100
@@ -37,9 +37,9 @@
 	void start();
 	void stop();
 
 signals:
-	void secondsIdle(int);
+	void secondsIdle(int, bool);
 
 private slots:
 	void doCheck();
 
@@ -55,8 +55,9 @@
 	~IdlePlatform();
 
 	bool init();
 	int secondsIdle();
+   bool fullScreen();
 
 private:
 	class Private;
 	Private *d;
diff -U4 -r psi-0.11/src/tools/idle/idle_mac.cpp psi-0.11+byte/src/tools/idle/idle_mac.cpp
--- psi-0.11/src/tools/idle/idle_mac.cpp	2007-10-14 15:00:55.000000000 +0100
+++ psi-0.11+byte/src/tools/idle/idle_mac.cpp	2008-05-14 19:51:55.000000000 +0100
@@ -157,4 +157,9 @@
 
 int IdlePlatform::secondsIdle() {
 	return d->mSecondsIdle;
 }
+
+
+bool IdlePlatform::fullScreen() {
+	return false;
+}
diff -U4 -r psi-0.11/src/tools/idle/idle_win.cpp psi-0.11+byte/src/tools/idle/idle_win.cpp
--- psi-0.11/src/tools/idle/idle_win.cpp	2007-10-14 15:00:55.000000000 +0100
+++ psi-0.11+byte/src/tools/idle/idle_win.cpp	2008-05-14 19:52:17.000000000 +0100
@@ -105,4 +105,9 @@
 		return 0;
 
 	return (GetTickCount() - i) / 1000;
 }
+
+bool IdlePlatform::fullScreen()
+{
+   return false;
+}
diff -U4 -r psi-0.11/src/tools/idle/idle_x11.cpp psi-0.11+byte/src/tools/idle/idle_x11.cpp
--- psi-0.11/src/tools/idle/idle_x11.cpp	2007-10-14 15:00:55.000000000 +0100
+++ psi-0.11+byte/src/tools/idle/idle_x11.cpp	2008-05-15 01:27:17.000000000 +0100
@@ -25,8 +25,9 @@
 IdlePlatform::IdlePlatform() {}
 IdlePlatform::~IdlePlatform() {}
 bool IdlePlatform::init() { return false; }
 int IdlePlatform::secondsIdle() { return 0; }
+bool IdlePlatform::fullScreen() { return false; }
 
 #else
 
 #include <qapplication.h>
@@ -94,5 +95,48 @@
 		return 0;
 	return d->ss_info->idle / 1000;
 }
 
+bool IdlePlatform::fullScreen()
+{
+	Display *dpy = QApplication::desktop()->screen()->x11Display();
+	int i, j;
+
+	if (dpy == NULL)
+		return false;
+
+	for (i = 0; i < XScreenCount(dpy); i++) {
+		Window parent_win;
+		Window root_win;
+		Window *child_windows;
+		unsigned int num_child_windows = 0;
+		XWindowAttributes root_attrs;
+		bool fullscreen = false;
+
+		if (!XQueryTree(dpy, XRootWindow(dpy, i), &root_win, &parent_win, &child_windows, &num_child_windows))
+			continue;
+
+		if (!XGetWindowAttributes(dpy, root_win, &root_attrs))
+			continue;
+
+		for (j = 0; j < num_child_windows; j++) {
+			XWindowAttributes attrs;
+
+			if (!XGetWindowAttributes(dpy, child_windows[j], &attrs))
+				continue;
+
+			/* find the top-most visible window and compare its size to the root window */
+			if (attrs.map_state == IsViewable && !attrs.override_redirect)
+				fullscreen = (attrs.x == root_attrs.x && attrs.y == root_attrs.y
+					&& attrs.width == root_attrs.width && attrs.height == root_attrs.height);
+		}
+
+		XFree(child_windows);
+
+		if (fullscreen)
+			return true;
+	}
+
+	return false;
+}
+
 #endif