diff --git a/lmo/init.php b/lmo/init.php
index 62cfa1a..c802117 100644
--- a/lmo/init.php
+++ b/lmo/init.php
@@ -64,6 +64,16 @@
 //Configuration
 require(PATH_TO_LMO."/lmo-cfgload.php");
 
+//Dateformat
+$fmt = new IntlDateFormatter(
+    'de-DE',
+    IntlDateFormatter::FULL, 	/*Datum */
+    IntlDateFormatter::SHORT, 	/*Uhrzeit */
+    $cfgarray['timezone'],
+    IntlDateFormatter::GREGORIAN,
+    $cfgarray['defdateformat']
+);
+
 //Language
 if(isset($_GET["lmouserlang"])){
   $_SESSION["lmouserlang"]=$_GET["lmouserlang"];
diff --git a/lmo/lang/lang-Cestina.txt b/lmo/lang/lang-Cestina.txt
index 7f08dcf..0470cfe 100644
--- a/lmo/lang/lang-Cestina.txt
+++ b/lmo/lang/lang-Cestina.txt
@@ -581,6 +581,10 @@
 600=Versiune Bootstrap
 601=Versiunea Chart.js
 602=Versiunea BootstrapIcon
+700=So.
+701=Sobota
+702=srp.
+703=srpen
 1000=serie
 1001=Câștigat
 1002=Neînvins
diff --git a/lmo/lang/lang-Deutsch.txt b/lmo/lang/lang-Deutsch.txt
index e17fe9a..09d66f7 100644
--- a/lmo/lang/lang-Deutsch.txt
+++ b/lmo/lang/lang-Deutsch.txt
@@ -582,6 +582,10 @@
 600=Bootstrap-Version
 601=Chart.js-Version
 602=BootstrapIcon-Version
+700=Sa.
+701=Samstag
+702=Aug.
+703=August
 1000=Serien
 1001=Gewonnen
 1002=Ungeschlagen
diff --git a/lmo/lang/lang-English.txt b/lmo/lang/lang-English.txt
index d2c3805..203d53d 100644
--- a/lmo/lang/lang-English.txt
+++ b/lmo/lang/lang-English.txt
@@ -581,6 +581,10 @@
 600=Bootstrap version
 601=Chart.js version
 602=BootstrapIcon version
+700=Sat.
+701=Saturday
+702=Aug.
+703=August
 1000=Series
 1001=won
 1002=not lost
diff --git a/lmo/lang/lang-Espanol.txt b/lmo/lang/lang-Espanol.txt
index be65536..eec34a1 100644
--- a/lmo/lang/lang-Espanol.txt
+++ b/lmo/lang/lang-Espanol.txt
@@ -581,6 +581,10 @@
 600=Bootstrap versión
 601=Chart.js versión
 602=BootstrapIcon versión
+700=Sáb.
+701=Sábado
+702=Ago.
+703=Agosto
 1000=serie
 1001=ganado
 1002=Invicto
diff --git a/lmo/lang/lang-Francais.txt b/lmo/lang/lang-Francais.txt
index fdd25e4..49b0b19 100644
--- a/lmo/lang/lang-Francais.txt
+++ b/lmo/lang/lang-Francais.txt
@@ -581,6 +581,10 @@
 600=Bootstrap version
 601=Chart.js version
 602=BootstrapIcon version
+700=Sam.
+701=Samedi
+702=Ao.
+703=Août
 1000=series
 1001=victoire
 1002=invaincu
diff --git a/lmo/lang/lang-Italiano.txt b/lmo/lang/lang-Italiano.txt
index 3d3e153..bfec6e5 100644
--- a/lmo/lang/lang-Italiano.txt
+++ b/lmo/lang/lang-Italiano.txt
@@ -584,6 +584,10 @@
 600=Versione bootstrap
 601=Versione Chart.js
 602=Versione BootstrapIcon
+700=Sab.
+701=Sabado
+702=Ago.
+703=Agosto
 1000=serie
 1001=Vinto
 1002=Imbattuto
diff --git a/lmo/lang/lang-Magyar.txt b/lmo/lang/lang-Magyar.txt
index 7165519..a6003c0 100644
--- a/lmo/lang/lang-Magyar.txt
+++ b/lmo/lang/lang-Magyar.txt
@@ -581,6 +581,10 @@
 600=Bootstrap verzió
 601=Chart.js verzió
 602=BootstrapIcon verzió
+700=szo.
+701=szombat
+702=aug.
+703=augusztus
 1000=sorozat
 1001=Nyert
 1002=Veretlen
diff --git a/lmo/lang/lang-Nederlands.txt b/lmo/lang/lang-Nederlands.txt
index d7bcecf..3c75c91 100644
--- a/lmo/lang/lang-Nederlands.txt
+++ b/lmo/lang/lang-Nederlands.txt
@@ -581,6 +581,10 @@
 600=Bootstrap-versie
 601=Chart.js-versie
 602=BootstrapIcon-versie
+700=Za.
+701=Zaterdag
+702=Aug.
+703=augustus
 1000=reeks
 1001=Won
 1002=Ongeslagen
diff --git a/lmo/lang/lang-Norsk.txt b/lmo/lang/lang-Norsk.txt
index 3ead6b4..222cc93 100644
--- a/lmo/lang/lang-Norsk.txt
+++ b/lmo/lang/lang-Norsk.txt
@@ -581,6 +581,10 @@
 600=Bootstrap-versjon
 601=Chart.js-versjon
 602=BootstrapIcon versjon
+700=lør.
+701=lørdag
+702=aug.
+703=august
 1000=serie
 1001=Vunnet
 1002=Ubeseiret
diff --git a/lmo/lang/lang-Portugues.txt b/lmo/lang/lang-Portugues.txt
index fb74fc6..53c2382 100644
--- a/lmo/lang/lang-Portugues.txt
+++ b/lmo/lang/lang-Portugues.txt
@@ -581,6 +581,10 @@
 600=Versão de inicialização
 601=Versão Chart.js
 602=Versão do BootstrapIcon
+700=Sab.
+701=Sábado
+702=Ago.
+703=Agosto
 1000=série
 1001=Ganhou
 1002=Invicto
diff --git a/lmo/lang/lang-Romanian.txt b/lmo/lang/lang-Romanian.txt
index 7808ff6..2c4093a 100644
--- a/lmo/lang/lang-Romanian.txt
+++ b/lmo/lang/lang-Romanian.txt
@@ -581,6 +581,10 @@
 600=Versiune Bootstrap
 601=Versiunea Chart.js
 602=Versiunea BootstrapIcon
+700=sam.
+701=sâmbătă
+702=Aug.
+703=August
 1000=serie
 1001=Câștigat
 1002=Neînvins
diff --git a/lmo/lang/lang-Slovenskega.txt b/lmo/lang/lang-Slovenskega.txt
index c7cc050..ffb48ce 100644
--- a/lmo/lang/lang-Slovenskega.txt
+++ b/lmo/lang/lang-Slovenskega.txt
@@ -581,6 +581,10 @@
 600=Različica Bootstrap
 601=Različica Chart.js
 602=Različica BootstrapIcon
+700=sob.
+701=sobota
+702=avg.
+703=avgusta
 1000=serija
 1001=Zmagal
 1002=Neporažen
diff --git a/lmo/lmo-adminbasic.php b/lmo/lmo-adminbasic.php
index 2bbadf2..0ddf240 100644
--- a/lmo/lmo-adminbasic.php
+++ b/lmo/lmo-adminbasic.php
@@ -272,46 +272,6 @@
             <div class="col-5 text-end"><acronym title="<?php echo $text[254];?>"><?php echo $text[253];?></acronym></div>
             <div class="col-1 text-start"><input type="checkbox" class="form-check-input" name="xdatm" onChange="dolmoedit()"<?php if($datm==1){echo " checked";}?>></div>
           </div>
-          <div class="row pb-1">
-            <div class="col-5 text-end"><acronym title="<?php echo $text[256];?>"><?php echo $text[257];?></acronym></div>
-            <div class="col-5 text-start">
-              <input type="radio" class="form-check-input" name="xdatfselect" value="1" checked>
-              <select class="custom-select" name="xdatf" onChange="dolmoedit();document.getElementsByName('xdatfselect')[0].checked=true;"><?php
-      $dummf=array("d.m. H:i", "d.m.Y H:i", "D., d.m. H:i", "l, d.m. H:i", "D., d.m.Y H:i", "l, d.m.Y H:i");?>
-                <option value="">__</option><?php
-      for($y=0;$y<count($dummf);$y++){?>
-                <option value="<?php echo $dummf[$y]?>"<?php if($datf==$dummf[$y]){echo " selected";}?>><?php echo date($dummf[$y], time())?></option><?php
-      }?>
-              </select>
-            </div>
-          </div>
-          <div class="row pb-1">
-            <div class="col-5 offset-5 text-start">
-              <input type="radio" class="form-check-input" name="xdatfselect" value=""<?php if (!in_array($datf,$dummf)) echo " checked";?>>
-              <input type="text" class="custom-control" name="xdatf2" onChange="dolmoedit();document.getElementsByName('xdatf')[1].checked=true;" value="<?php echo $datf?>">
-              <a href="https://www.php.net/manual/de/datetime.format.php" class="none">
-                <span class="popup">
-                  <strong><?php echo $text[545];?></strong><br>
-                  D = <?php echo date("D", time());?><br>
-                  l = <?php echo date("l", time());?><br>
-                  <strong><?php echo $text[546];?></strong><br>
-                  d = <?php echo date("d", time());?><br>
-                  j = <?php echo date("j", time());?><br>
-                  <strong><?php echo $text[547];?></strong><br>
-                  m = <?php echo date("m", time());?><br>
-                  M = <?php echo date("M", time());?><br>
-                  F = <?php echo date("F", time());?><br>
-                  <strong><?php echo $text[548];?></strong><br>
-                  y = <?php echo date("y", time());?><br>
-                  Y = <?php echo date("Y", time());?><br>
-                  <strong><?php echo $text[549];?></strong><br>
-                  H = <?php echo date("H", time());?><br>
-                  i = <?php echo date("i", time());?><br>
-                  A = <?php echo date("A", time());?><br>
-                </span>
-              ?</a>
-            </div>
-          </div>
           <div class="row pb-1">
             <div class="col-5 text-end"><acronym title="<?php echo $text[252];?>"><?php echo $text[251];?></acronym></div>
             <div class="col-1 text-start"><input type="checkbox" class="form-check-input" name="xdats" onChange="dolmoedit()"<?php if($dats==1){echo " checked";}?>></div>
diff --git a/lmo/lmo-adminoptions.php b/lmo/lmo-adminoptions.php
index 1892129..afebf76 100644
--- a/lmo/lmo-adminoptions.php
+++ b/lmo/lmo-adminoptions.php
@@ -151,40 +151,24 @@
           <div class="row align-items-center pb-1">
             <div class="col-5 text-end"><acronym title="<?php echo $text[256] ?>"><?php echo $text[257]; ?></acronym>&nbsp;</div>
             <div class="col-7 text-start">
-              <input type="radio" class="form-check-input" name="xdefdateselect" value="1" checked>
-              <select class="custom-select" name="xdefdateformat" onChange="dolmoedit();document.getElementsByName('xdefdateselect')[0].checked=true;"><?php
-      $dummf=array("d.m. H:i", "d.m.Y H:i", "D., d.m. H:i", "l, d.m. H:i", "D., d.m.Y H:i", "l, d.m.Y H:i");?>
-                <option value="">__</option><?php
-      for($y=0;$y<count($dummf);$y++){?>
-                <option value="<?php echo $dummf[$y]?>"<?php if($defdateformat==$dummf[$y]){echo " selected";}?>><?php echo date($dummf[$y], time())?></option><?php
-      }?>
-              </select>
-            </div>
-          </div>
-          <div class="row align-items-center pb-1">
-            <div class="col-5 text-end"></div>
-            <div class="col-7 text-start">
-              <input type="radio" class="form-check-input" name="xdefdateselect" value=""<?php if (!in_array($defdateformat,$dummf)) echo " checked";?>>
-              <input type="text" class="custom-control" name="xdefdateformat2" onChange="dolmoedit();document.getElementsByName('xdefdateselect')[1].checked=true;" value="<?php echo $defdateformat?>">
-              <a href="https://www.php.net/manual/de/datetime.format.php" class="none">
+              <input type="text" class="custom-control" name="xdefdateformat2" value="<?php echo $defdateformat?>">
+              <a href="https://unicode-org.github.io/icu/userguide/format_parse/datetime/#datetime-format-syntax" class="none">
                 <span class="popup">
                   <strong><?php echo $text[545];?></strong><br>
-                  D = <?php echo date("D", time());?><br>
-                  l = <?php echo date("l", time());?><br>
+                  E = <?php echo $text[700];?><br>
+                  EEEE = <?php echo $text[701];?><br>
                   <strong><?php echo $text[546];?></strong><br>
-                  d = <?php echo date("d", time());?><br>
-                  j = <?php echo date("j", time());?><br>
+                  dd = 04<br>
                   <strong><?php echo $text[547];?></strong><br>
-                  m = <?php echo date("m", time());?><br>
-                  M = <?php echo date("M", time());?><br>
-                  F = <?php echo date("F", time());?><br>
+                  MM = 08<br>
+                  MMM = <?php echo $text[702];?><br>
+                  MMMM = <?php echo $text[703];?><br>
                   <strong><?php echo $text[548];?></strong><br>
-                  y = <?php echo date("y", time());?><br>
-                  Y = <?php echo date("Y", time());?><br>
+                  Y = 2023<br>
+                  YY = 23<br>
                   <strong><?php echo $text[549];?></strong><br>
-                  H = <?php echo date("H", time());?><br>
-                  i = <?php echo date("i", time());?><br>
-                  A = <?php echo date("A", time());?><br>
+                  HH = 21<br>
+                  mm = 30<br>
                 </span>
               ?</a>
             </div>
diff --git a/lmo/lmo-dirlist.php b/lmo/lmo-dirlist.php
index a2b47e4..60fed95 100644
--- a/lmo/lmo-dirlist.php
+++ b/lmo/lmo-dirlist.php
@@ -124,7 +124,8 @@
 		   echo " ".$liga['aktueller_spieltag'];
 		}
 		?></div>
-		<div class="col-2 text-start d-none d-lg-block"><?php echo date($defdateformat, filemtime(PATH_TO_LMO."/".$dirliga.$subdir.$liga['file_name']))?></div>
+		<div class="col-2 text-start d-none d-lg-block"><?php echo datefmt_format($fmt, filemtime(PATH_TO_LMO."/".$dirliga.$subdir.$liga['file_name']))?>
+		<?php //echo date($defdateformat, filemtime(PATH_TO_LMO."/".$dirliga.$subdir.$liga['file_name']))?></div>
 	</div><?php
 }
 if($liga_counter==0){echo "<div class='col'>[".$text[223]."]</div>";}
diff --git a/lmo/lmo-savefile.php b/lmo/lmo-savefile.php
index 2be9f62..3da3201 100644
--- a/lmo/lmo-savefile.php
+++ b/lmo/lmo-savefile.php
@@ -92,7 +92,7 @@
         fputs($datei,"DatC=".$datc."\n");
         fputs($datei,"DatS=".$dats."\n");
         fputs($datei,"DatM=".$datm."\n");
-        fputs($datei,"DatF=".$datf."\n");
+        fputs($datei,"DatF=".$defdateformat."\n");
         fputs($datei,"urlT=".$urlt."\n");
         fputs($datei,"urlB=".$urlb."\n");
         fputs($datei,"Plan=".$plan."\n");
diff --git a/lmo/lmo-showkoresults.php b/lmo/lmo-showkoresults.php
index 21ff408..1cf37b1 100644
--- a/lmo/lmo-showkoresults.php
+++ b/lmo/lmo-showkoresults.php
@@ -76,8 +76,9 @@
         }
         if($datm==1){
           if($mterm[$st-1][$i][$n]>0){
-            $dum1 = date($datf, $mterm[$st-1][$i][$n]);
-            $dum2 = date("d.m.y", $mterm[$st-1][$i][$n]);
+            //$dum1 = date($datf, $mterm[$st-1][$i][$n]);
+            $dum1 = datefmt_format($fmt, $mterm[$st-1][$i][$n]);
+            $dum2 = date("d.m", $mterm[$st-1][$i][$n]);
           } else {
             $dum1=$dum2="";
           }?>
diff --git a/lmo/lmo-showresults.php b/lmo/lmo-showresults.php
index 40406f1..1202de8 100644
--- a/lmo/lmo-showresults.php
+++ b/lmo/lmo-showresults.php
@@ -44,8 +44,8 @@
   <div class="row"><?php 
     if ($datm == 1) {
       if ($mterm[$st-1][$i] > 0) {
-        //$dum1 = datefmt_format($fmt, $mterm[$st-1][$i]);
-        $dum1 = date($datf, $mterm[$st-1][$i]);
+        $dum1 = datefmt_format($fmt, $mterm[$st-1][$i]);
+        //$dum1 = date($datf, $mterm[$st-1][$i]);
         $dum2 = date("d.m.", $mterm[$st-1][$i]);
       } else {
         $dum1 = $dum2 = "";