Index: src/buildoutputwindow.lfm
==================================================================
--- src/buildoutputwindow.lfm
+++ src/buildoutputwindow.lfm
@@ -5,11 +5,11 @@
   Width = 168
   BorderStyle = bsDialog
   Caption = 'building'
   ClientHeight = 80
   ClientWidth = 168
-  LCLVersion = '2.3.0.0'
+  LCLVersion = '3.99.0.0'
   object Label1: TLabel
     Left = 32
     Height = 37
     Top = 16
     Width = 117

Index: src/buildoutputwindow.pas
==================================================================
--- src/buildoutputwindow.pas
+++ src/buildoutputwindow.pas
@@ -18,11 +18,11 @@
 {$mode ObjFPC}{$H+}
 
 interface
 
 uses
-  Classes, SysUtils, Forms, StdCtrls, Process;
+  Classes, SysUtils, Forms, StdCtrls, Process, Dialogs;
 
 type
 
   { TBuildStatusWindow }
 
@@ -49,17 +49,19 @@
   str: String;
   lh: TextFile;
 begin
   p := TProcess.Create(nil);
   p.Options := p.Options + [poUsePipes, poStderrToOutPut];
+  p.ShowWindow := swoHIDE;
+
+  ShowMessage(CommandLine);
 
 {$IFDEF WINDOWS}
   p.Executable := 'cmd';
   p.Parameters.Add('/c');
-{$ENDIF}
-{$IFDEF UNIX}
-  p.Executable := 'sh';
+{$ELSE}
+  p.Executable := '/bin/sh';
   p.Parameters.Add('-c');
 {$ENDIF}
   p.Parameters.Add(CommandLine);
   p.Execute;
 

Index: src/unit1.lfm
==================================================================
--- src/unit1.lfm
+++ src/unit1.lfm
@@ -5,13 +5,13 @@
   Width = 847
   Caption = 'groffstudio'
   ClientHeight = 692
   ClientWidth = 847
   DefaultMonitor = dmPrimary
+  LCLVersion = '3.99.0.0'
   OnClose = FormClose
   OnCreate = FormCreate
-  LCLVersion = '3.1.0.0'
   object MainStatusBar: TStatusBar
     Left = 0
     Height = 18
     Top = 674
     Width = 847

Index: src/unit1.pas
==================================================================
--- src/unit1.pas
+++ src/unit1.pas
@@ -139,13 +139,13 @@
   HTTPClient: TFPHttpClient;
   {$ENDIF}
 begin
   // What's the current running groff version?
   {$IFDEF WINDOWS}
-  if RunCommand('cmd', ['/c', 'troff --version'], GroffOutputVersion) then
+  if RunCommand('cmd', ['/c', 'troff --version'], GroffOutputVersion, [], swoHIDE) then
   {$ELSE}
-  if RunCommand('/bin/sh', ['-c', 'troff --version'], GroffOutputVersion) then
+  if RunCommand('/bin/sh', ['-c', 'troff --version'], GroffOutputVersion, [], swoHIDE) then
   {$ENDIF}
   begin
     edtGroffInstalledVersion.Text := GroffOutputVersion;
     if pos('GNU', GroffOutputVersion) = 0 then
        ShowMessage('groffstudio thinks that your installed version of troff is not GNU troff.' + LineEnding +
@@ -328,11 +328,11 @@
 
   // Build the parameters:
   buildOpts := 'groff';
 
   // - Macro:
-  if cmbMacro.SelText <> '' then buildOpts := buildOpts + ' -' + cmbMacro.SelText;
+  if LeftStr(cmbMacro.Text, 1) = 'm' then buildOpts := buildOpts + ' -' + cmbMacro.Text;
 
   // - Enforce UTF-8:
   buildOpts := buildOpts + ' -Kutf8';
 
   // - Preprocessors: