diff --git a/applications/lazstacktrace/lazstacktrace.lpi b/applications/lazstacktrace/lazstacktrace.lpi
index 2248881e9..9e501e64d 100644
--- a/applications/lazstacktrace/lazstacktrace.lpi
+++ b/applications/lazstacktrace/lazstacktrace.lpi
@@ -3,11 +3,11 @@
   <ProjectOptions>
     <Version Value="9"/>
     <General>
+      <SessionStorage Value="InProjectDir"/>
       <MainUnit Value="0"/>
       <ResourceType Value="res"/>
       <UseXPManifest Value="True"/>
       <Icon Value="0"/>
-      <ActiveWindowIndexAtStart Value="0"/>
     </General>
     <i18n>
       <EnableI18N LFM="False"/>
@@ -15,7 +15,7 @@
     <VersionInfo>
       <StringTable ProductVersion=""/>
     </VersionInfo>
-    <BuildModes Count="1" Active="Default">
+    <BuildModes Count="1">
       <Item1 Name="Default" Default="True"/>
     </BuildModes>
     <PublishOptions>
@@ -34,12 +34,11 @@
         <PackageName Value="LCL"/>
       </Item1>
     </RequiredPackages>
-    <Units Count="4">
+    <Units Count="2">
       <Unit0>
         <Filename Value="lazstacktrace.lpr"/>
         <IsPartOfProject Value="True"/>
         <UnitName Value="lazstacktrace"/>
-        <UsageCount Value="21"/>
       </Unit0>
       <Unit1>
         <Filename Value="mainform.pas"/>
@@ -47,157 +46,8 @@
         <ComponentName Value="Form1"/>
         <ResourceBaseClass Value="Form"/>
         <UnitName Value="mainform"/>
-        <IsVisibleTab Value="True"/>
-        <EditorIndex Value="0"/>
-        <WindowIndex Value="0"/>
-        <TopLine Value="30"/>
-        <CursorPos X="18" Y="33"/>
-        <UsageCount Value="21"/>
-        <Loaded Value="True"/>
-        <LoadedDesigner Value="True"/>
       </Unit1>
-      <Unit2>
-        <Filename Value="../../../lazarus/lcl/include/control.inc"/>
-        <WindowIndex Value="0"/>
-        <TopLine Value="2262"/>
-        <CursorPos X="1" Y="2286"/>
-        <UsageCount Value="10"/>
-        <DefaultSyntaxHighlighter Value="Delphi"/>
-      </Unit2>
-      <Unit3>
-        <Filename Value="/usr/share/fpcsrc/packages/fcl-process/src/process.pp"/>
-        <UnitName Value="process"/>
-        <EditorIndex Value="1"/>
-        <WindowIndex Value="0"/>
-        <TopLine Value="1"/>
-        <CursorPos X="48" Y="25"/>
-        <UsageCount Value="10"/>
-        <Loaded Value="True"/>
-        <DefaultSyntaxHighlighter Value="Delphi"/>
-      </Unit3>
     </Units>
-    <JumpHistory Count="30" HistoryIndex="29">
-      <Position1>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="56" Column="1" TopLine="30"/>
-      </Position1>
-      <Position2>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="57" Column="1" TopLine="30"/>
-      </Position2>
-      <Position3>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="55" Column="1" TopLine="30"/>
-      </Position3>
-      <Position4>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="56" Column="1" TopLine="30"/>
-      </Position4>
-      <Position5>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="57" Column="1" TopLine="30"/>
-      </Position5>
-      <Position6>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="55" Column="1" TopLine="30"/>
-      </Position6>
-      <Position7>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="56" Column="1" TopLine="30"/>
-      </Position7>
-      <Position8>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="57" Column="1" TopLine="30"/>
-      </Position8>
-      <Position9>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="58" Column="1" TopLine="30"/>
-      </Position9>
-      <Position10>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="61" Column="1" TopLine="30"/>
-      </Position10>
-      <Position11>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="62" Column="1" TopLine="30"/>
-      </Position11>
-      <Position12>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="63" Column="1" TopLine="30"/>
-      </Position12>
-      <Position13>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="64" Column="1" TopLine="30"/>
-      </Position13>
-      <Position14>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="65" Column="1" TopLine="30"/>
-      </Position14>
-      <Position15>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="68" Column="1" TopLine="30"/>
-      </Position15>
-      <Position16>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="73" Column="7" TopLine="30"/>
-      </Position16>
-      <Position17>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="68" Column="1" TopLine="30"/>
-      </Position17>
-      <Position18>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="64" Column="17" TopLine="30"/>
-      </Position18>
-      <Position19>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="66" Column="1" TopLine="30"/>
-      </Position19>
-      <Position20>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="67" Column="1" TopLine="30"/>
-      </Position20>
-      <Position21>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="68" Column="1" TopLine="30"/>
-      </Position21>
-      <Position22>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="64" Column="93" TopLine="30"/>
-      </Position22>
-      <Position23>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="66" Column="1" TopLine="30"/>
-      </Position23>
-      <Position24>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="67" Column="1" TopLine="30"/>
-      </Position24>
-      <Position25>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="71" Column="1" TopLine="30"/>
-      </Position25>
-      <Position26>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="33" Column="18" TopLine="30"/>
-      </Position26>
-      <Position27>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="32" Column="18" TopLine="29"/>
-      </Position27>
-      <Position28>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="33" Column="18" TopLine="30"/>
-      </Position28>
-      <Position29>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="34" Column="18" TopLine="31"/>
-      </Position29>
-      <Position30>
-        <Filename Value="mainform.pas"/>
-        <Caret Line="33" Column="18" TopLine="30"/>
-      </Position30>
-    </JumpHistory>
   </ProjectOptions>
   <CompilerOptions>
     <Version Value="10"/>
@@ -216,6 +66,9 @@
       </Options>
     </Linking>
     <Other>
+      <CompilerMessages>
+        <UseMsgFile Value="True"/>
+      </CompilerMessages>
       <CompilerPath Value="$(CompPath)"/>
     </Other>
   </CompilerOptions>
diff --git a/applications/lazstacktrace/mainform.lfm b/applications/lazstacktrace/mainform.lfm
index f5e765a28..27717e8c1 100644
--- a/applications/lazstacktrace/mainform.lfm
+++ b/applications/lazstacktrace/mainform.lfm
@@ -53,12 +53,13 @@ object Form1: TForm1
     AnchorSideBottom.Control = Owner
     AnchorSideBottom.Side = asrBottom
     Left = 8
-    Height = 260
-    Top = 143
+    Height = 259
+    Top = 144
     Width = 387
-    Anchors = [akLeft, akRight, akBottom]
+    Anchors = [akTop, akLeft, akRight, akBottom]
     BorderSpacing.Right = 5
     BorderSpacing.Bottom = 44
+    ScrollBars = ssAutoBoth
     TabOrder = 1
   end
   object buttonResolveSymbols: TButton