diff --git a/utils/system_daemon/daemon.cpp b/utils/system_daemon/daemon.cpp
index 9aa99b9b..1e1df9a5 100644
--- a/utils/system_daemon/daemon.cpp
+++ b/utils/system_daemon/daemon.cpp
@@ -259,7 +259,7 @@ void Daemon::TileFileProgress::tileEvent(PIScreenTile * t, TileEvent e) {
 
 
 
-Daemon::Daemon(): PIPeer(pisd_prefix + PISystemInfo::instance()->hostname + "_" + PIString(randomi() % 100)) {
+Daemon::Daemon(): PIPeer(pisd_prefix + PISystemInfo::instance()->hostname + "_" + PIString::fromNumber(randomi() % 100)) {
 //	setName("Daemon");
 	dtimer.setName("__S__Daemon_timer");
 	mode = rmNone;
diff --git a/utils/system_daemon/file_manager.cpp b/utils/system_daemon/file_manager.cpp
index 26b6f082..2ac09574 100644
--- a/utils/system_daemon/file_manager.cpp
+++ b/utils/system_daemon/file_manager.cpp
@@ -246,7 +246,7 @@ FileManager::FileManager() {
 		panels[i] = new TileDir();
 		panels[i]->fm = this;
 		panels[i]->key_func = (void*)tileKey_s;
-		panels[i]->setName("file panel " + PIString(i));
+		panels[i]->setName("file panel " + PIString::fromNumber(i));
 		panels[i]->label_path = plabel;
 		CONNECTU(panels[i], actionRequest, this, actionRequest)
 		panel->addTile(plabel);
diff --git a/utils/system_daemon/main.cpp b/utils/system_daemon/main.cpp
index f4eb71fb..61a12ef6 100755
--- a/utils/system_daemon/main.cpp
+++ b/utils/system_daemon/main.cpp
@@ -221,13 +221,13 @@ public:
 		line += ns.expandLeftTo(5, ' ') + " %, u ";
 		ns = PIString::fromNumber(sys_mon.statistic().cpu_load_user, 'f', 2);
 		line += ns.expandLeftTo(5, ' ') + " %";
-		tile->content << TileList::Row("PID: " + PIString(sys_mon.statistic().ID), CellFormat());
+		tile->content << TileList::Row("PID: " + PIString::fromNumber(sys_mon.statistic().ID), CellFormat());
 		tile->content << TileList::Row(line, CellFormat());
 		tile->content << TileList::Row("Threads:", CellFormat());
 		piForeachC (PISystemMonitor::ThreadStats & t, ts)
 			 maxlen = piMaxi(maxlen, t.name.length());
 		piForeachC (PISystemMonitor::ThreadStats & t, ts) {
-			line = PIString(++num).expandLeftTo(2, ' ') + ": ";
+			line = PIString::fromNumber(++num).expandLeftTo(2, ' ') + ": ";
 			line += PIString(t.name).expandRightTo(maxlen, ' ') + ": k ";
 			PIString ns = PIString::fromNumber(t.cpu_load_kernel, 'f', 2);
 			line += ns.expandLeftTo(5, ' ') + " %, u ";