diff --git a/mysql/adminer/index.php b/mysql/adminer/index.php
index 2f9f265..6f663da 100644
--- a/mysql/adminer/index.php
+++ b/mysql/adminer/index.php
@@ -5,7 +5,7 @@
 * @copyright 2007 Jakub Vrana
 * @license https://www.apache.org/licenses/LICENSE-2.0 Apache License, Version 2.0
 * @license https://www.gnu.org/licenses/gpl-2.0.html GNU General Public License, version 2 (one or other)
-* @version 4.6.3
+* @version 4.6.3	patched: removed PASSWORD at IDENTIFIED BY for MySQL 8.0.x
 */error_reporting(6135);$Wc=!preg_match('~^(unsafe_raw)?$~',ini_get("filter.default"));if($Wc||ini_get("filter.default_flags")){foreach(array('_GET','_POST','_COOKIE','_SERVER')as$X){$Di=filter_input_array(constant("INPUT$X"),FILTER_UNSAFE_RAW);if($Di)$$X=$Di;}}if(function_exists("mb_internal_encoding"))mb_internal_encoding("8bit");function
 connection(){global$g;return$g;}function
 adminer(){global$b;return$b;}function
@@ -1877,7 +1877,7 @@ enum_input($U,$Ka,$o,$Y,$uc=null){global$b;preg_match_all("~'((?:[^']|'')*)'~",$
 ';if($C!=""){echo'<input type="submit" name="drop" value="',lang(126),'">',confirm(lang(174,$C));}echo'<input type="hidden" name="token" value="',$ki,'">
 </form>
 ';}elseif(isset($_GET["user"])){$ha=$_GET["user"];$mg=array(""=>array("All privileges"=>""));foreach(get_rows("SHOW PRIVILEGES")as$J){foreach(explode(",",($J["Privilege"]=="Grant option"?"":$J["Context"]))as$Bb)$mg[$Bb][$J["Privilege"]]=$J["Comment"];}$mg["Server Admin"]+=$mg["File access on server"];$mg["Databases"]["Create routine"]=$mg["Procedures"]["Create routine"];unset($mg["Procedures"]["Create routine"]);$mg["Columns"]=array();foreach(array("Select","Insert","Update","References")as$X)$mg["Columns"][$X]=$mg["Tables"][$X];unset($mg["Server Admin"]["Usage"]);foreach($mg["Tables"]as$y=>$X)unset($mg["Databases"][$y]);$Xe=array();if($_POST){foreach($_POST["objects"]as$y=>$X)$Xe[$X]=(array)$Xe[$X]+(array)$_POST["grants"][$y];}$nd=array();$kf="";if(isset($_GET["host"])&&($H=$g->query("SHOW GRANTS FOR ".q($ha)."@".q($_GET["host"])))){while($J=$H->fetch_row()){if(preg_match('~GRANT (.*) ON (.*) TO ~',$J[0],$B)&&preg_match_all('~ *([^(,]*[^ ,(])( *\([^)]+\))?~',$B[1],$Ce,PREG_SET_ORDER)){foreach($Ce
-as$X){if($X[1]!="USAGE")$nd["$B[2]$X[2]"][$X[1]]=true;if(preg_match('~ WITH GRANT OPTION~',$J[0]))$nd["$B[2]$X[2]"]["GRANT OPTION"]=true;}}if(preg_match("~ IDENTIFIED BY PASSWORD '([^']+)~",$J[0],$B))$kf=$B[1];}}if($_POST&&!$n){$lf=(isset($_GET["host"])?q($ha)."@".q($_GET["host"]):"''");if($_POST["drop"])query_redirect("DROP USER $lf",ME."privileges=",lang(237));else{$Ze=q($_POST["user"])."@".q($_POST["host"]);$Uf=$_POST["pass"];if($Uf!=''&&!$_POST["hashed"]){$Uf=$g->result("SELECT PASSWORD(".q($Uf).")");$n=!$Uf;}$Gb=false;if(!$n){if($lf!=$Ze){$Gb=queries((min_version(5)?"CREATE USER":"GRANT USAGE ON *.* TO")." $Ze IDENTIFIED BY PASSWORD ".q($Uf));$n=!$Gb;}elseif($Uf!=$kf)queries("SET PASSWORD FOR $Ze = ".q($Uf));}if(!$n){$Og=array();foreach($Xe
+as$X){if($X[1]!="USAGE")$nd["$B[2]$X[2]"][$X[1]]=true;if(preg_match('~ WITH GRANT OPTION~',$J[0]))$nd["$B[2]$X[2]"]["GRANT OPTION"]=true;}}if(preg_match("~ IDENTIFIED BY '([^']+)~",$J[0],$B))$kf=$B[1];}}if($_POST&&!$n){$lf=(isset($_GET["host"])?q($ha)."@".q($_GET["host"]):"''");if($_POST["drop"])query_redirect("DROP USER $lf",ME."privileges=",lang(237));else{$Ze=q($_POST["user"])."@".q($_POST["host"]);$Uf=$_POST["pass"];if($Uf!=''&&!$_POST["hashed"]){$Uf=$g->result("SELECT PASSWORD(".q($Uf).")");$n=!$Uf;}$Gb=false;if(!$n){if($lf!=$Ze){$Gb=queries((min_version(5)?"CREATE USER":"GRANT USAGE ON *.* TO")." $Ze IDENTIFIED BY ".q($Uf));$n=!$Gb;}elseif($Uf!=$kf)queries("SET PASSWORD FOR $Ze = ".q($Uf));}if(!$n){$Og=array();foreach($Xe
 as$ff=>$md){if(isset($_GET["grant"]))$md=array_filter($md);$md=array_keys($md);if(isset($_GET["grant"]))$Og=array_diff(array_keys(array_filter($Xe[$ff],'strlen')),$md);elseif($lf==$Ze){$if=array_keys((array)$nd[$ff]);$Og=array_diff($if,$md);$md=array_diff($md,$if);unset($nd[$ff]);}if(preg_match('~^(.+)\s*(\(.*\))?$~U',$ff,$B)&&(!grant("REVOKE",$Og,$B[2]," ON $B[1] FROM $Ze")||!grant("GRANT",$md,$B[2]," ON $B[1] TO $Ze"))){$n=true;break;}}}if(!$n&&isset($_GET["host"])){if($lf!=$Ze)queries("DROP USER $lf");elseif(!isset($_GET["grant"])){foreach($nd
 as$ff=>$Og){if(preg_match('~^(.+)(\(.*\))?$~U',$ff,$B))grant("REVOKE",array_keys($Og),$B[2]," ON $B[1] FROM $Ze");}}}queries_redirect(ME."privileges=",(isset($_GET["host"])?lang(238):lang(239)),!$n);if($Gb)$g->query("DROP USER $Ze");}}page_header((isset($_GET["host"])?lang(36).": ".h("$ha@$_GET[host]"):lang(145)),$n,array("privileges"=>array('',lang(72))));if($_POST){$J=$_POST;$nd=$Xe;}else{$J=$_GET+array("host"=>$g->result("SELECT SUBSTRING_INDEX(CURRENT_USER, '@', -1)"));$J["pass"]=$kf;if($kf!="")$J["hashed"]=true;$nd[(DB==""||$nd?"":idf_escape(addcslashes(DB,"%_\\"))).".*"]=array();}echo'<form action="" method="post">
 <table cellspacing="0">
diff --git a/mysql/create_mysqladmin.sql b/mysql/create_mysqladmin.sql
index ae888c5..0467cf8 100644
--- a/mysql/create_mysqladmin.sql
+++ b/mysql/create_mysqladmin.sql
@@ -1,4 +1,4 @@
 /* create mysql webadmin */;
-CREATE USER 'mysqladmin'@'localhost' IDENTIFIED WITH mysql_native_password BY 'mysqladmin';
-GRANT ALL PRIVILEGES ON *.* TO 'mysqladmin'@'localhost' WITH GRANT OPTION;
+CREATE USER 'mysqladmin' IDENTIFIED WITH mysql_native_password BY 'mysqladmin';
+GRANT ALL PRIVILEGES ON *.* TO 'mysqladmin' WITH GRANT OPTION;
 FLUSH privileges;
diff --git a/mysql/mysql-config.php b/mysql/mysql-config.php
index 0f9ee53..7942204 100644
--- a/mysql/mysql-config.php
+++ b/mysql/mysql-config.php
@@ -135,7 +135,7 @@ function get_process_pid() {
 				    else {
 					    chown("{$config['websrv']['documentroot']}/{$clientDir}", "www");
 					    chmod("{$config['websrv']['documentroot']}/{$clientDir}", 0775);
-						$dbClientMsg = "<br />".gettext("SQL Database Client")." ".gettext("has been installed.")."<br />";	
+						$dbClientMsg = "<br />".gettext("SQL Database Client")." ".gettext("has been installed.");	
 					}
 				}
 				// write mySQL config file
@@ -168,30 +168,26 @@ function get_process_pid() {
 	}
 
 	if ((isset($_POST['stop']) && $_POST['stop']) || ((isset($_POST['save']) && $_POST['save']) && !$configuration['enable'])) {
-		if (empty($input_errors)) {
-			$return_val = mwexec("{$configuration['rootfolder']}/mysqlinit -p", true);
-			if ($return_val == 0) {
-				$savemsg .= sprintf(gettext("%s stopped successfully."), $appName);
-				exec("echo '{$date}: {$configuration['appname']} successfully stopped' >> {$logfile}");
-			}
-			else {
-				$input_errors[] = sprintf(gettext("%s stop failed."), $appName);
-				exec("echo '{$date}: {$configuration['appname']} stop failed' >> {$logfile}");
-			}
+		$return_val = mwexec("{$configuration['rootfolder']}/mysqlinit -p", true);
+		if ($return_val == 0) {
+			$savemsg .= sprintf(gettext("%s stopped successfully."), $appName);
+			exec("echo '{$date}: {$configuration['appname']} successfully stopped' >> {$logfile}");
+		}
+		else {
+			$input_errors[] = sprintf(gettext("%s stop failed."), $appName);
+			exec("echo '{$date}: {$configuration['appname']} stop failed' >> {$logfile}");
 		}
 	}
 
 	if ((isset($_POST['restart']) && $_POST['restart']) || ((isset($_POST['save']) && $_POST['save']) && $configuration['enable'])) {
-		if (empty($input_errors)) {
-			$return_val = mwexec("{$configuration['rootfolder']}/mysqlinit -r", true);
-			if ($return_val == 0) {
-				$savemsg .= sprintf(gettext("%s restarted successfully."), $appName);
-				exec("echo '{$date}: {$configuration['appname']} successfully restarted' >> {$logfile}");
-			}
-			else {
-				$input_errors[] = sprintf(gettext("%s restart failed."), $appName);
-				exec("echo '{$date}: {$configuration['appname']} restart failed' >> {$logfile}");
-			}
+		$return_val = mwexec("{$configuration['rootfolder']}/mysqlinit -r", true);
+		if ($return_val == 0) {
+			$savemsg .= sprintf(gettext("%s restarted successfully."), $appName);
+			exec("echo '{$date}: {$configuration['appname']} successfully restarted' >> {$logfile}");
+		}
+		else {
+			$input_errors[] = sprintf(gettext("%s restart failed."), $appName);
+			exec("echo '{$date}: {$configuration['appname']} restart failed' >> {$logfile}");
 		}
 	}
 
@@ -279,6 +275,11 @@ function enable_change(enable_change) {
 	document.iform.backuppath.disabled = endis;
 	document.iform.backuppathbrowsebtn.disabled = endis;
 	document.iform.dbclient.disabled = endis;
+	document.iform.start.disabled = endis;
+	document.iform.stop.disabled = endis;
+	document.iform.restart.disabled = endis;
+	document.iform.upgrade.disabled = endis;
+	document.iform.backup.disabled = endis;
 }
 //-->
 </script>
@@ -313,7 +314,7 @@ function enable_change(enable_change) {
 				html_inputbox("port", gettext("Port"), $pconfig['port'], sprintf(gettext("Port to listen on. Only dynamic or private ports can be used (from %d through %d). Default port is %d."), 1025, 65535, 3306), true, 5);
             	html_inputbox("listen", gettext("IP Address"), $pconfig['listen'], sprintf(gettext("IP address to listen on. Use 0.0.0.0 for all host IPs. Default is %s."), "127.0.0.1"), true, 25);
 				html_textarea("auxparam", gettext("Additional Parameters"), $pconfig['auxparam'], sprintf(gettext("These parameters are added to the %s section of the %s configuration."), "[mysqld]", $configuration['appname']), false, 65, 3, false, false);
-				html_filechooser("backuppath", gettext("Backup directory"), $pconfig['backuppath'], gettext("Directory to store archive.tar files of the mysqldata folder."), $pconfig['backuppath'], true, 60);
+				html_filechooser("backuppath", gettext("Backup Directory"), $pconfig['backuppath'], sprintf(gettext("Directory to store compressed archive files of the %s folder."), "mysqldata"), $pconfig['backuppath'], true, 60);
 				html_checkbox("dbclient", gettext("SQL Database Administration Client"), $pconfig['dbclient'], gettext("Install the client.")." ".$webServerMsg);
 				if ($configuration['dbclient'] && $webServerReady) html_text("url", "&#9493;&#9472;&#9472;&nbsp;".gettext("URL"), $urlWebUI, false);
 			?>
diff --git a/mysql/mysql-install.php b/mysql/mysql-install.php
index 88fe6eb..ddd14b8 100644
--- a/mysql/mysql-install.php
+++ b/mysql/mysql-install.php
@@ -25,7 +25,7 @@
     (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
     SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */
-$version = "v0.1b1";													// extension version
+$version = "v0.1b2";													// extension version
 $appName = "MySQL";
 $configName = strtolower($appName);
 
@@ -40,11 +40,11 @@
 global $savemsg;
 
 // fetch release archive
-$return_val = mwexec("fetch {$verify_hostname} -vo {$install_dir}/master.zip 'https://github.com/crestAT/nas4free-{$configName}/releases/download/{$version}/{$configName}-{$version_striped}.zip'", false);
+$return_val = 0;#mwexec("fetch {$verify_hostname} -vo {$install_dir}/master.zip 'https://github.com/crestAT/nas4free-{$configName}/releases/download/{$version}/{$configName}-{$version_striped}.zip'", false);
 if ($return_val == 0) {
-    $return_val = mwexec("tar -xf {$install_dir}/master.zip -C {$install_dir} --exclude='.git*' --strip-components 2", true);
+    $return_val = 0;#mwexec("tar -xf {$install_dir}/master.zip -C {$install_dir} --exclude='.git*' --strip-components 2", true);
     if ($return_val == 0) {
-        exec("rm {$install_dir}/master.zip");
+        #exec("rm {$install_dir}/master.zip");
         exec("chmod -R 775 {$install_dir}");
         require_once("{$install_dir}/ext/extension-lib.inc");
         $configFile = "{$install_dir}/ext/{$configName}.conf";
@@ -80,9 +80,10 @@
 ext_create_rc_commands($appName, $configuration['rc_uuid_start'], $configuration['rc_uuid_stop']);
 ext_save_config($configFile, $configuration);
 
-#exec("su -m root -c 'cat {$install_dir}/create_mysqladmin.sql | mysql'");
-exec("cat {$install_dir}/create_mysqladmin.sql | mysql");
-require_once("{$install_dir}/{$configName}-stop.php");
-require_once("{$install_dir}/{$configName}-start.php");
-if ($new_installation) echo "\nInstallation completed, use WebGUI | Extensions | {$appName} to configure the application!\n";
+if ($new_installation) {
+	mwexec("{$configuration['rootfolder']}/{$configName}init", false);					// initialze and start mySQL
+	exec("cat {$configuration['rootfolder']}/create_mysqladmin.sql | mysql");			// create admin user
+}
+require_once("{$configuration['rootfolder']}/{$configName}-start.php");					// initialize extension and eventually start mySQL if already set up
+echo "\nInstallation completed, use WebGUI | Extensions | {$appName} to configure the application!\n";
 ?>
diff --git a/mysql/mysql-start.php b/mysql/mysql-start.php
index 4cd681f..e31d47d 100644
--- a/mysql/mysql-start.php
+++ b/mysql/mysql-start.php
@@ -56,6 +56,6 @@
 if ($return_val == 0) exec("logger {$configName}-extension: started");
 else exec("logger {$configName}-extension: error(s) during startup, failed with return value = {$return_val}");
 
-mwexec("{$configuration['rootfolder']}/{$configName}init -o", true);										// initialize 
-if (!$configuration['enable']) mwexec("{$configuration['rootfolder']}/{$configName}init -p", true);		// stop if not enabled
+mwexec("{$configuration['rootfolder']}/{$configName}init", false);		// initialze
+if (!$configuration['enable']) mwexec("{$configuration['rootfolder']}/{$configName}init -p", false);	// stop if disabled
 ?>
diff --git a/mysql/mysqlinit b/mysql/mysqlinit
index 40c86f7..73b61ef 100644
--- a/mysql/mysqlinit
+++ b/mysql/mysqlinit
@@ -261,10 +261,10 @@ platform_check()
 		mysql_initial_download
 		mysql_pkg_extract
 		mysql_symlinkdir
-		postinit_cmd
+		# postinit_cmd
 	elif [ "${PRDPLATFORM}" = "x64-full" ]; then
 		mysql_native_download
-		postinit_cmd
+		# postinit_cmd
 	fi
 }
 
diff --git a/mysql/release_notes.txt b/mysql/release_notes.txt
index 3e7063e..2ab4058 100644
--- a/mysql/release_notes.txt
+++ b/mysql/release_notes.txt
@@ -1,4 +1,5 @@
 Version Date        Description
+0.1b2   2018.09.21  some improvements for SQL admin user and changes in mysqlinit
 0.1b1   2018.09.16  first beta
 
 N: ...  new feature
diff --git a/mysql/version.txt b/mysql/version.txt
index d72b43e..d1a6a54 100644
--- a/mysql/version.txt
+++ b/mysql/version.txt
@@ -1 +1 @@
-0.1b1
\ No newline at end of file
+0.1b2
\ No newline at end of file