diff --git a/assets/src/css/style.css b/assets/src/css/style.css
index 012c8fd3f..6ab177825 100644
--- a/assets/src/css/style.css
+++ b/assets/src/css/style.css
@@ -798,7 +798,7 @@ input.small-width {
     z-index: 2000;
 }
 
-.after.input-group-addon .select2-selection{
+.after.input-group-addon .select2-selection, .after.input-group-addon{
 	 border-radius:0px 4px 4px 0px;
 	 border-left:none;
 }
diff --git a/index.php b/index.php
index c4f22bc1e..5b4817497 100644
--- a/index.php
+++ b/index.php
@@ -135,7 +135,7 @@ echo '
 
 				<div class="login-box-body box-body">
 					<div class="form-group input-group">
-						<span class="input-group-addon"><i class="fa fa-user"></i> </span>
+						<span class="input-group-addon before"><i class="fa fa-user"></i> </span>
 						<input type="text" name="username" autocomplete="off" class="form-control" placeholder="'.tr('Nome utente').'"';
 if (isset($username)) {
     echo ' value="'.$username.'"';
@@ -143,7 +143,7 @@ if (isset($username)) {
 echo'>
 					</div>
 					<div class="form-group input-group">
-						<span class="input-group-addon"><i class="fa fa-lock"></i> </span>
+						<span class="input-group-addon before"><i class="fa fa-lock"></i> </span>
 						<input type="password" name="password" autocomplete="off" class="form-control" placeholder="'.tr('Password').'">
 					</div>
 					<div class="form-group">
diff --git a/modules/anagrafiche/edit.php b/modules/anagrafiche/edit.php
index 39d900b00..e6cb6f438 100644
--- a/modules/anagrafiche/edit.php
+++ b/modules/anagrafiche/edit.php
@@ -482,7 +482,7 @@ if (!empty($record['idconto_cliente'])) {
 
 if (setting('Azienda predefinita') == $id_record) {
     echo '
-<div class="alert alert-info text-center">'.tr('Per impostare il logo delle stampe, caricare un file con nome "Logo stampe"').'.</div>';
+<div class="alert alert-info text-center">'.tr('Per impostare il logo delle stampe, caricare un file specificando come nome dell\'allegato "Logo stampe" (Risoluzione consigliata 302x111 pixel)').'.</div>';
 }
 
 // Collegamenti diretti
diff --git a/modules/fatture/edit.php b/modules/fatture/edit.php
index 8459c1eda..1d96c5bd3 100644
--- a/modules/fatture/edit.php
+++ b/modules/fatture/edit.php
@@ -193,7 +193,7 @@ if (!empty($record['is_fiscale'])) {
 
     if (($n2 <= 0 && $record['stato'] == 'Emessa') || $differenza != 0) {
         ?>
-					<a class="btn btn-sm btn-primary" href="javascript:;" onclick="launch_modal( 'Aggiungi prima nota', '<?php echo $rootdir; ?>/add.php?id_module=<?php echo Modules::get('Prima nota')['id']; ?>&iddocumento=<?php echo $id_record; ?>&dir=<?php echo $dir; ?>', 1 );"><i class="fa fa-euro"></i> <?php echo tr('Aggiungi prima nota'); ?>...</a><br><br>
+					<a class="btn btn-sm btn-primary  <?php echo ((!empty(Modules::get('Prima nota'))) ? '' : 'disabled'); ?>" href="javascript:;" onclick="launch_modal( 'Aggiungi prima nota', '<?php echo $rootdir; ?>/add.php?id_module=<?php echo Modules::get('Prima nota')['id']; ?>&iddocumento=<?php echo $id_record; ?>&dir=<?php echo $dir; ?>', 1 );"><i class="fa fa-euro"></i> <?php echo tr('Aggiungi prima nota'); ?>...</a><br><br>
 <?php
     }