diff --git a/Asuro.iso b/Asuro.iso
index 7042b47f..624aa005 100644
Binary files a/Asuro.iso and b/Asuro.iso differ
diff --git a/bin/kernel.bin b/bin/kernel.bin
index eab84cde..62f9a47f 100755
Binary files a/bin/kernel.bin and b/bin/kernel.bin differ
diff --git a/iso/boot/asuro.bin b/iso/boot/asuro.bin
index eab84cde..62f9a47f 100755
Binary files a/iso/boot/asuro.bin and b/iso/boot/asuro.bin differ
diff --git a/lib/asuro.ppu b/lib/asuro.ppu
index 8b270d79..dbdc3cb6 100644
Binary files a/lib/asuro.ppu and b/lib/asuro.ppu differ
diff --git a/lib/libpconsole.a b/lib/libpconsole.a
index 76714e3d..2204a5a7 100644
Binary files a/lib/libpconsole.a and b/lib/libpconsole.a differ
diff --git a/lib/libpmultiboot.a b/lib/libpmultiboot.a
index 91905f93..7f5cc990 100644
Binary files a/lib/libpmultiboot.a and b/lib/libpmultiboot.a differ
diff --git a/lib/libpsystem.a b/lib/libpsystem.a
index a58ea045..ab98bd8c 100644
Binary files a/lib/libpsystem.a and b/lib/libpsystem.a differ
diff --git a/lib/tracer.ppu b/lib/tracer.ppu
index 85879adb..f6ce4835 100644
Binary files a/lib/tracer.ppu and b/lib/tracer.ppu differ
diff --git a/lib/util.ppu b/lib/util.ppu
index 1de435d5..2b5ee341 100644
Binary files a/lib/util.ppu and b/lib/util.ppu differ
diff --git a/src/include/util.pas b/src/include/util.pas
index feec159c..8edd14a1 100644
--- a/src/include/util.pas
+++ b/src/include/util.pas
@@ -383,7 +383,7 @@ begin
             end;
         end;
     end else begin
-        console.writestringln('Unknown.')
+        console.writestringln('Unknown.');
     end;
     console.redrawWindows;
     halt_and_catch_fire();
diff --git a/src/tracer.pas b/src/tracer.pas
index 4a61be13..39a38fe8 100644
--- a/src/tracer.pas
+++ b/src/tracer.pas
@@ -13,16 +13,14 @@ function  get_trace_N(idx : uint32) : pchar;
 implementation
 
 uses
-    console, util, lists, strings, serial;
+    console, lmemorymanager, util, strings, serial;
 
 const
     MAX_TRACE = 40;
-    SERIALID = '[TRACER]  ';
 
 var
     t_ready     : Boolean;
     Locked      : Boolean;
-    TraceStack  : PLinkedListBase;
     Traces      : Array[0..MAX_TRACE-1] of PChar;
 
 procedure freeze;
@@ -39,6 +37,7 @@ begin
         if t_ready then begin
             if not Locked then begin
                 Locked:= true;
+                if Traces[MAX_TRACE-1] <> nil then kfree(void(Traces[MAX_TRACE-1]));
                 for i:=MAX_TRACE-1 downto 1 do begin
                     Traces[i]:= Traces[i-1];
                 end;
@@ -60,8 +59,14 @@ begin
 end;
 
 procedure init;
+var
+    i   : uint32;
+
 begin
     if TRACER_ENABLE then begin
+        for i:=0 to MAX_TRACE-1 do begin
+            traces[i]:= nil;
+        end;
         t_ready:= true;
         push_trace('kmain');
     end;