diff --git a/admin/panels/config/admin.config.tpl b/admin/panels/config/admin.config.tpl
index deb3765..8424cf5 100644
--- a/admin/panels/config/admin.config.tpl
+++ b/admin/panels/config/admin.config.tpl
@@ -16,7 +16,7 @@
 								<h2>{$panelstrings.gensetts}</h2>
 								<dl class="option-list">
 								<dt><label for="title"> {$panelstrings.blogtitle} </label></dt>
-								<dd><input type="text" name="title" id="title" class="textinput{$error.title|notempty:' field-error'} form-control input_gray" 
+								<dd><input type="text" name="title" id="title" class="textinput{if isset($error)}{$error.title|notempty:' field-error'}{/if} form-control input_gray" 
 								value="{$flatpress.TITLE|escape:"html"}" />
 								</dd>
 
@@ -32,24 +32,24 @@
 
 
 								<dt><label for="www"> {$panelstrings.blogurl} </label></dt>
-								<dd><input type="text" name="www" id="www" class="form-control input_gray textinput{$error.www|notempty:" field-error"}"
+								<dd><input type="text" name="www" id="www" class="form-control input_gray textinput{if isset($error)}{$error.www|notempty:" field-error"}{/if}"
 										value="{$flatpress.www|escape:"html"}" /></dd>
 
 
 								<dt><label for="email"> {$panelstrings.blogemail} </label></dt>
-								<dd><input type="text" name="email" id="email" class="form-control input_gray textinput{$error.email|notempty:" field-error"}" 
+								<dd><input type="text" name="email" id="email" class="form-control input_gray textinput{if isset($error)}{$error.email|notempty:" field-error"}{/if}" 
 								value="{$flatpress.email}" /></dd>
 
 								<dt> {$panelstrings.notifications} </dt>
 								<dd> 
 								<label for="notify"> 
-								<input type="checkbox" name="notify" id="notify"{if $flatpress.NOTIFY}checked="checked"{/if} /> 
+								<input type="checkbox" name="notify" id="notify"{if isset($flatpress.NOTIFY) && $flatpress.NOTIFY}checked="checked"{/if} /> 
 								{$panelstrings.mailnotify} 
 								</label> 
 								</dd>
 
 								<dt><label for="startpage"> {$panelstrings.startpage} </label></dt>
-								<dd><select name="startpage" id="startpage" class="textinput form-control input_gray">
+								<dd><select name="startpage" id="startpage" class="textinput form-select form-control input_gray">
 									<option value=":NULL:">
 										{$panelstrings.stdstartpage}
 									</option>
@@ -63,7 +63,7 @@
 
 								<dt><label for="maxentries"> {$panelstrings.blogmaxentries} </label></dt>
 								<dd><input type="text" name="maxentries" id="maxentries" 
-								class="form-control input_gray smalltextinput{$error.maxentries|notempty:" field-error"}" value="{$flatpress.maxentries}" /></dd>
+								class="form-control input_gray smalltextinput{if isset($error)}{$error.maxentries|notempty:" field-error"}{/if}" value="{$flatpress.maxentries}" /></dd>
 								</dl>
 
 							</div>
@@ -78,28 +78,28 @@
 
 								<dt><label for="timeoffset"> {$panelstrings.timeoffset} </label></dt>
 								<dd><input type="text" name="timeoffset" id="timeoffset" 
-									class="form-control input_gray smalltextinput{$error.timeoffset|notempty:" field-error"}" 
+									class="form-control input_gray smalltextinput{if isset($error)}{$error.timeoffset|notempty:" field-error"}{/if}" 
 									value="{$fp_config.locale.timeoffset}" /> {$panelstrings.hours} 
 								</dd>
 
 
 								<dt><label for="dateformat"> {$panelstrings.dateformat} </label></dt>
 								<dd>	<p> <input type="text" name="dateformat" id="dateformat" 
-									class="form-control input_gray textinput{$error.dateformat|notempty:" field-error"}" 
+									class="form-control input_gray textinput{if isset($error)}{$error.dateformat|notempty:" field-error"}{/if}" 
 									value="{$fp_config.locale.dateformat}" /> </p>
 									<p> {$panelstrings.output}:   {$smarty.now|date_format:$fp_config.locale.dateformat}  </p>
 								</dd>
 
 								<dt><label for="dateformatshort"> {$panelstrings.dateformatshort} </label></dt>
 								<dd>	<p> <input type="text" name="dateformatshort" id="dateformatshort" 
-									class="form-control input_gray textinput{$error.dateformatshort|notempty:" field-error"}" 
+									class="form-control input_gray textinput{if isset($error)}{$error.dateformatshort|notempty:" field-error"}{/if}" 
 									value="{$fp_config.locale.dateformatshort}" /> </p>
 									<p> {$panelstrings.output}:   {$smarty.now|date_format:$fp_config.locale.dateformatshort}  </p>
 								</dd>
 
 								<dt><label for="timeformat"> {$panelstrings.timeformat} </label></dt>
 								<dd>	<p> <input type="text" name="timeformat" id="timeformat" 
-									class="form-control input_gray textinput{$error.timeformat|notempty:" field-error"}" 
+									class="form-control input_gray textinput{if isset($error)}{$error.timeformat|notempty:" field-error"}{/if}" 
 									value="{$fp_config.locale.timeformat}" /> </p>
 									<p> {$panelstrings.output}:  {$smarty.now|date_format:$fp_config.locale.timeformat}  </p>
 								</dd>
@@ -107,7 +107,7 @@
 
 								<dt><label for="lang"> {$panelstrings.langchoice} </label></dt>
 								<dd>	
-								<select name="lang" id="lang" class="form-control input_gray textinput">
+								<select name="lang" id="lang" class="form-control form-select input_gray textinput">
 								{foreach from=$lang_list item=langsetts}
 									<option value="{$langsetts.locale}" 
 										{if $langsetts.locale == $fp_config.locale.lang}selected="selected"{/if}>
@@ -119,7 +119,7 @@
 
 								<dt> <label for="charset"> {$panelstrings.charset} </label></dt>
 								<dd> <p><input type="text" name="charset" id="charset" 
-									class="form-control input_gray smalltextinput{$error.charset|notempty:" field-error"}" 
+									class="form-control input_gray smalltextinput{if isset($error)}{$error.charset|notempty:" field-error"}{/if}" 
 									value="{$fp_config.locale.charset}" /></p>
 									<p>{$panelstrings.charsettip}</p>
 								</dd>
diff --git a/admin/panels/maintain/admin.maintain.tpl b/admin/panels/maintain/admin.maintain.tpl
index 7cc79c5..d26b20f 100644
--- a/admin/panels/maintain/admin.maintain.tpl
+++ b/admin/panels/maintain/admin.maintain.tpl
@@ -7,7 +7,7 @@
 	</div>
 	<div class="card-body">
 		{include file=shared:admin_errorlist.tpl}
-		{if $files}
+		{if isset($files)}
 		<p>{$panelstrings.chmod_info}</p>
 		<p><a href="admin.php?p=maintain">{$panelstrings.opt0}</a></p>
 		<ul> 
@@ -16,7 +16,7 @@
 		{/foreach}
 		</ul>
 		<p><a href="admin.php?p=maintain">{$panelstrings.opt0}</a></p>
-		{elseif $phpinfo}
+		{elseif isset($phpinfo)}
 		<p><a href="admin.php?p=maintain">{$panelstrings.opt0}</a></p>
 		{$phpinfo}
 		<p><a href="admin.php?p=maintain">{$panelstrings.opt0}</a></p>
diff --git a/fp-interface/sharedtpls/login_success.tpl b/fp-interface/sharedtpls/login_success.tpl
index 2e70a79..bbb6e8f 100644
--- a/fp-interface/sharedtpls/login_success.tpl
+++ b/fp-interface/sharedtpls/login_success.tpl
@@ -9,7 +9,7 @@
 </ul>
 {else}
 <p class="text-center">Redirecting...</p>
-{if $redirect}
+{if isset($redirect)}
 <p>{$lang.login.success.redirect}
 {/if}
 
diff --git a/fp-plugins/bbcode/tpls/admin.plugin.bbcode.tpl b/fp-plugins/bbcode/tpls/admin.plugin.bbcode.tpl
index f669152..78140e8 100644
--- a/fp-plugins/bbcode/tpls/admin.plugin.bbcode.tpl
+++ b/fp-plugins/bbcode/tpls/admin.plugin.bbcode.tpl
@@ -53,12 +53,6 @@
 
 			</dl>
 
-
-				<label>
-					{$plang.opn4pre}
-
-					{$plang.opn4post}
-				</label>
 			<p class="buttonbar">
 				<input type="submit" name="bb-conf" class="btn btn-primary" value="{$plang.submit}"/>
 			</p>