diff --git a/ODT/ODTImport.php b/ODT/ODTImport.php
index 1df4fc1..ecb7d48 100644
--- a/ODT/ODTImport.php
+++ b/ODT/ODTImport.php
@@ -292,13 +292,13 @@ static protected function importOrderedListStyles(ODTInternalParams $params, css
                     $paddingLeft = 0;
                     if ( isset($properties ['padding-left']) ) {
                         $paddingLeft = $params->units->toCentimeters($properties ['padding-left'], 'y');
-                        $paddingLeft = substr($paddingLeft, 0, -2);
+                        $paddingLeft = trim($paddingLeft, 'cm');
                     }
                 }
                 $marginLeft = 1;
                 if ( isset($li_properties ['margin-left']) ) {
                     $marginLeft = $params->units->toCentimeters($li_properties ['margin-left'], 'y');
-                    $marginLeft = substr($marginLeft, 0, -2);
+                    $marginLeft = trim($marginLeft, 'cm');
                 }
                 // Set list params.
                 $params->document->setOrderedListParams($level, $listAlign, $paddingLeft, $marginLeft);
@@ -308,7 +308,7 @@ static protected function importOrderedListStyles(ODTInternalParams $params, css
                 // (see replaceURLPrefixes)
                 $file = $properties ['list-style-image'];
                 
-                $this->setListStyleImage ($params, $style, $level, $file);
+                self::setListStyleImage ($params, $style, $level, $file);
             }
 
             // Workaround for ODT format:
@@ -433,13 +433,13 @@ static protected function importUnorderedListStyles(ODTInternalParams $params, c
                     $paddingLeft = 0;
                     if (isset($properties ['padding-left'])) {
                         $paddingLeft = $params->units->toCentimeters($properties ['padding-left'], 'y');
-                        $paddingLeft = substr($paddingLeft, 0, -2);
+                        $paddingLeft = trim($paddingLeft, 'cm');
                     }
                 }
                 $marginLeft = 1;
                 if (isset($li_properties ['margin-left'])) {
                     $marginLeft = $params->units->toCentimeters($li_properties ['margin-left'], 'y');
-                    $marginLeft = substr($marginLeft, 0, -2);
+                    $marginLeft = trim($marginLeft, 'cm');
                 }
                 // Set list params.
                 $params->document->setUnorderedListParams($level, $listAlign, $paddingLeft, $marginLeft);
@@ -455,7 +455,7 @@ static protected function importUnorderedListStyles(ODTInternalParams $params, c
                 }
                 $file = $media_path.$file;*/
                 
-                $this->setListStyleImage ($params, $style, $level, $file);
+                self::setListStyleImage ($params, $style, $level, $file);
             }
 
             // Workaround for ODT format:
@@ -529,17 +529,18 @@ static protected function importTableStyles(ODTInternalParams $params, cssdocume
                 // If the style imported is a table adjust some properties
                 if ($style->getFamily() == 'table') {
                     // Move 'width' to 'rel-width' if it is relative
-                    $width = $properties ['width'];
-                    if (isset($width)) {
+                    if (isset($properties ['width'])) {
+                        $width = $properties ['width'];
                         if (!isset($properties ['align'])) {
                             // If width is set but align not, changing the width
                             // will not work. So we set it here if not done by the user.
                             $properties ['align'] = 'center';
                         }
-                    }
-                    if ($width [strlen($width)-1] == '%') {
-                        $properties ['rel-width'] = $width;
-                        unset ($properties ['width']);
+
+                        if ($width [strlen($width)-1] == '%') {
+                            $properties ['rel-width'] = $width;
+                            unset ($properties ['width']);
+                        }
                     }
 
                     // Convert property 'border-model' to ODT
diff --git a/ODT/ODTUtility.php b/ODT/ODTUtility.php
index 3fd03ea..18c5b43 100644
--- a/ODT/ODTUtility.php
+++ b/ODT/ODTUtility.php
@@ -198,7 +198,7 @@ public static function getImageSize($src, $maxwidth=NULL, $maxheight=NULL){
             $info = getimagesize($src);
         } else {
             // FIXME: Add cache support for downloaded images.
-            $fetch = (new DokuHTTPClient())->get($src);
+            $fetch = @(new DokuHTTPClient())->get($src);
             if(!$fetch) {
                 return array(0, 0);
             }
diff --git a/ODT/css/cssimportnew.php b/ODT/css/cssimportnew.php
index 9efde6e..a091692 100644
--- a/ODT/css/cssimportnew.php
+++ b/ODT/css/cssimportnew.php
@@ -70,61 +70,63 @@ public function matches (array $attributes=NULL) {
             // Attribute should be present
             return isset($attributes) && array_key_exists($this->attribute, $attributes);
         } else {
-            switch ($this->operator) {
-                case '=':
-                    // Attribute should have exactly the value $this->value
-                    if (isset($attributes[$this->attribute]) && $attributes[$this->attribute] == $this->value) {
-                        return true;
-                    } else {
-                        return false;
-                    }
-                    break;
-
-                case '~=':
-                    // Attribute value should contain the word $this->value
-                    $words = preg_split ('/\s/', $attributes [$this->attribute]);
-                    if (array_search($this->value, $words) !== false) {
-                        return true;
-                    } else {
-                        return false;
-                    }
-                    break;
-
-                case '|=':
-                    // Attribute value should contain the word $this->value
-                    // or a word starting with $this->value.'-'
-                    $with_hypen = $this->value.'-';
-                    $length = strlen ($with_hypen);
-                    if ($attributes [$this->attribute] == $this->value ||
-                        strncmp($attributes [$this->attribute], $with_hypen, $length) == 0) {
-                        return true;
-                    }
-                    break;
-
-                case '^=':
-                    // Attribute value should contain
-                    // a word starting with $this->value
-                    $length = strlen ($this->value);
-                    if (strncmp($attributes [$this->attribute], $this->value, $length) == 0) {
-                        return true;
-                    }
-                    break;
-
-                case '$=':
-                    // Attribute value should contain
-                    // a word ending with $this->value
-                    $length = -1 * strlen ($this->value);
-                    if (substr($attributes [$this->attribute], $length) == $this->value) {
-                        return true;
-                    }
-                    break;
-
-                case '*=':
-                    // Attribute value should include $this->value
-                    if (isset($attributes[$this->attribute]) && strpos($attributes [$this->attribute], $this->value) !== false) {
-                        return true;
-                    }
-                    break;
+            if(isset($attributes[$this->attribute])) {
+                switch ($this->operator) {
+                    case '=':
+                        // Attribute should have exactly the value $this->value
+                        if ($attributes[$this->attribute] == $this->value) {
+                            return true;
+                        } else {
+                            return false;
+                        }
+                        break;
+    
+                    case '~=':
+                        // Attribute value should contain the word $this->value
+                        $words = preg_split ('/\s/', $attributes [$this->attribute]);
+                        if (array_search($this->value, $words) !== false) {
+                            return true;
+                        } else {
+                            return false;
+                        }
+                        break;
+    
+                    case '|=':
+                        // Attribute value should contain the word $this->value
+                        // or a word starting with $this->value.'-'
+                        $with_hypen = $this->value.'-';
+                        $length = strlen ($with_hypen);
+                        if ($attributes [$this->attribute] == $this->value ||
+                            strncmp($attributes [$this->attribute], $with_hypen, $length) == 0) {
+                            return true;
+                        }
+                        break;
+    
+                    case '^=':
+                        // Attribute value should contain
+                        // a word starting with $this->value
+                        $length = strlen ($this->value);
+                        if (strncmp($attributes [$this->attribute], $this->value, $length) == 0) {
+                            return true;
+                        }
+                        break;
+    
+                    case '$=':
+                        // Attribute value should contain
+                        // a word ending with $this->value
+                        $length = -1 * strlen ($this->value);
+                        if (substr($attributes [$this->attribute], $length) == $this->value) {
+                            return true;
+                        }
+                        break;
+    
+                    case '*=':
+                        // Attribute value should include $this->value
+                        if (strpos($attributes [$this->attribute], $this->value) !== false) {
+                            return true;
+                        }
+                        break;
+                }
             }
         }
         return false;
@@ -1439,4 +1441,4 @@ public function replaceURLPrefixes ($callback) {
             $rule->replaceURLPrefixes ($callback);
         }
     }
-}
\ No newline at end of file
+}
diff --git a/helper/dwcssloader.php b/helper/dwcssloader.php
index 3eb26bb..481b4e3 100644
--- a/helper/dwcssloader.php
+++ b/helper/dwcssloader.php
@@ -61,8 +61,13 @@ public function load($plugin_name, $format, $template) {
             $styleini = css_styleini($template);
         } else {
             // Greebo functionality
-            $styleUtils = new \dokuwiki\StyleUtils();
-            $styleini = $styleUtils->cssStyleini($template);
+            $this->config = plugin_load('helper', 'odt_config');
+            if($this->config->getParam('css_usage') !== "off (plugins only)") {
+                $styleUtils = new \dokuwiki\StyleUtils($template);
+            } else {
+                $styleUtils = new \dokuwiki\StyleUtils();
+            }
+            $styleini = $styleUtils->cssStyleini($template); // older versions need still the template
         }
 
         $template_files = array();