diff --git a/Source/Simba.lpr b/Source/Simba.lpr
index 4f6163e6d..440c40a22 100644
--- a/Source/Simba.lpr
+++ b/Source/Simba.lpr
@@ -10,7 +10,7 @@
 
 uses
   simba.init,
-  Classes, SysUtils, Interfaces, Forms, LazLogger,
+  Classes, SysUtils, Interfaces, Forms,
   simba.mufasatypes, simba.main,
   simba.aboutform, simba.debugimageform, simba.imagetostringform,
   simba.functionlistform, simba.scripttabsform, simba.outputform,
@@ -25,8 +25,6 @@
   SetHeapTraceOutput(IntToStr(GetProcessID()) + '.trc');
   {$ENDIF}
 
-  DebugLogger.CloseLogFileBetweenWrites := True;
-
   Application.CaptureExceptions := False;
   Application.Initialize();
 
diff --git a/Source/codetools/mpaslex.pas b/Source/codetools/mpaslex.pas
index 73571a430..338fda247 100644
--- a/Source/codetools/mpaslex.pas
+++ b/Source/codetools/mpaslex.pas
@@ -37,7 +37,7 @@ interface
 
 uses
   SysUtils, Classes,
-  simba.list, simba.stack,
+  simba.mufasatypes, simba.list, simba.stack,
   mPasLexTypes;
 
 type
@@ -248,9 +248,6 @@   TmwPasLex = class(TmwBasePasLex)
 
 implementation
 
-uses
-  lazloggerbase;
-
 procedure TmwBasePasLex.ClearDefines;
 var
   Frame: PDefineRec;
diff --git a/Source/codetools/msimplepaspar.pas b/Source/codetools/msimplepaspar.pas
index 56b8ee285..3251d7afd 100644
--- a/Source/codetools/msimplepaspar.pas
+++ b/Source/codetools/msimplepaspar.pas
@@ -37,7 +37,8 @@ interface
 
 uses
   SysUtils, Classes,
-  mPasLexTypes, mPasLex;
+  mPasLexTypes, mPasLex,
+  simba.mufasatypes;
 
 const
   ClassMethodDirectiveEnum = [
@@ -366,11 +367,10 @@   TmwSimplePasPar = class(TObject)
 
 implementation
 
+{$IFDEF PARSER_BENCHMARK}
 uses
-  LazLoggerBase
-  {$IFDEF PARSER_BENCHMARK},
-  simba.datetime
-  {$ENDIF};
+  simba.datetime;
+{$ENDIF}
 
 procedure TmwSimplePasPar.ForwardDeclaration;
 begin
diff --git a/Source/script/imports/simba/simba.import_internal.pas b/Source/script/imports/simba/simba.import_internal.pas
index cf60d0f09..c5c555c2d 100644
--- a/Source/script/imports/simba/simba.import_internal.pas
+++ b/Source/script/imports/simba/simba.import_internal.pas
@@ -13,19 +13,19 @@ procedure ImportInternal(Compiler: TSimbaScript_Compiler);
 implementation
 
 uses
-  lazloggerbase, lptypes,
+  lptypes,
   simba.tpa, simba.algo_sort, simba.algo_unique,
   simba.algo_difference, simba.algo_intersection, simba.algo_symmetricDifference,
   simba.script, simba.bitmap, simba.process;
 
 procedure _LapeWrite(const Params: PParamArray); LAPE_WRAPPER_CALLING_CONV
 begin
-  DbgOut(PString(Params^[0])^);
+  Debug(PString(Params^[0])^);
 end;
 
 procedure _LapeWriteLn(const Params: PParamArray); LAPE_WRAPPER_CALLING_CONV
 begin
-  DebugLn();
+  DebugLn('');
 end;
 
 // Sort
diff --git a/Source/simba.dockinghelpers.pas b/Source/simba.dockinghelpers.pas
index 92c76c22d..6454f9a04 100644
--- a/Source/simba.dockinghelpers.pas
+++ b/Source/simba.dockinghelpers.pas
@@ -72,7 +72,7 @@   TAnchorDockMasterHelper = class helper for TAnchorDockMaster
 implementation
 
 uses
-  anchordockstorage, xmlpropstorage, lazloggerbase, lazconfigstorage,
+  anchordockstorage, xmlpropstorage, lazconfigstorage,
   simba.theme, simba.fonthelpers;
 
 procedure TSimbaAnchorDockHeader.ParentFontChanged;
diff --git a/Source/simba.mufasatypes.pas b/Source/simba.mufasatypes.pas
index 614708a77..2a9271da8 100644
--- a/Source/simba.mufasatypes.pas
+++ b/Source/simba.mufasatypes.pas
@@ -370,8 +370,9 @@   TComplex = record
 {$POP}
 
 var
-  DoSimbaDebugLn: procedure(const S: String) of object;
+  DoSimbaDebugLn: procedure(const S: String) of object = nil;
 
+procedure Debug(const Msg: String);
 procedure DebugLn(const Msg: String); overload;
 procedure DebugLn(const Msg: String; Args: array of const); overload;
 
@@ -415,7 +416,7 @@ procedure AssertMainThread(const Method: String);
 implementation
 
 uses
-  math, forms, lazloggerbase, uregexpr, strutils, jsonparser, jsonscanner,
+  math, forms, uregexpr, strutils, jsonparser, jsonscanner,
   simba.math, simba.overallocatearray, simba.geometry,
   simba.algo_sort, simba.tpa, simba.random;
 
@@ -453,14 +454,27 @@ implementation
 
 {$UNDEF BODY}
 
+procedure Debug(const Msg: String);
+begin
+  {$I-}
+  Write(Msg);
+  {$I+}
+end;
+
 procedure DebugLn(const Msg: String);
 begin
-  DebugLogger.DebugLn(Msg);
+  {$I-}
+  WriteLn(Msg);
+  Flush(Output);
+  {$I+}
 end;
 
 procedure DebugLn(const Msg: String; Args: array of const);
 begin
-  DebugLogger.DebugLn(Msg, Args);
+  {$I-}
+  WriteLn(Format(Msg, Args));
+  Flush(Output);
+  {$I+}
 end;
 
 procedure SimbaException(Message: String; Args: array of const);
@@ -535,12 +549,15 @@ function FlagsFromString(var Str: String): EDebugLnFlags;
 
 procedure SimbaDebugLn(const Flags: EDebugLnFlags; const Msg: String);
 begin
-  DoSimbaDebugLn(FlagsToString(Flags) + Msg);
+  if Assigned(DoSimbaDebugLn) then
+    DoSimbaDebugLn(FlagsToString(Flags) + Msg)
+  else
+    DebugLn(FlagsToString(Flags) + Msg);
 end;
 
 procedure SimbaDebugLn(const Flags: EDebugLnFlags; const Msg: TStringArray);
 begin
-  DoSimbaDebugLn(FlagsToString(Flags) + LineEnding.Join(Msg));
+  SimbaDebugLn(Flags, LineEnding.Join(Msg));
 end;
 
 function Min(const A, B: Integer): Integer;
@@ -650,8 +667,5 @@ function IfThen(const Val: Boolean; const IfTrue, IfFalse: String): String;
     Result := IfFalse;
 end;
 
-initialization
-  DoSimbaDebugLn := @DebugLogger.DebugLn;
-
 end.
 
diff --git a/Source/simba.nativeinterface_linux.pas b/Source/simba.nativeinterface_linux.pas
index 08a115c51..c84067779 100644
--- a/Source/simba.nativeinterface_linux.pas
+++ b/Source/simba.nativeinterface_linux.pas
@@ -75,7 +75,7 @@   TSimbaNativeInterface_Linux = class(TSimbaNativeInterface)
 implementation
 
 uses
-  x, xatom, keysym, baseunix, unix, linux, lcltype, lazloggerbase, ctypes,
+  x, xatom, keysym, baseunix, unix, linux, lcltype, ctypes,
   simba.process, simba.xlib, simba.windowhandle;
 
 const
diff --git a/Source/simba.xlib.pas b/Source/simba.xlib.pas
index 8155ed10d..821dc76c3 100644
--- a/Source/simba.xlib.pas
+++ b/Source/simba.xlib.pas
@@ -255,7 +255,8 @@   TSimbaXLib = record
 implementation
 
 uses
-  dl, lazloggerbase;
+  dl,
+  simba.mufasatypes;
 
 function dlmopen(ID: SizeInt; Path: PChar; Flags: Integer): Pointer; cdecl; external;