diff --git a/htdocs/core/class/commonobject.class.php b/htdocs/core/class/commonobject.class.php
index 0ac16532246..e4e767b3cee 100644
--- a/htdocs/core/class/commonobject.class.php
+++ b/htdocs/core/class/commonobject.class.php
@@ -8711,9 +8711,9 @@ abstract class CommonObject
 
 						if ($usesharelink) {
 							if ($val['share']) {
-								if (empty($maxHeight) || $photo_vignette && $imgarray['height'] > $maxHeight) {
+								if (empty($maxHeight) || ($photo_vignette && $imgarray['height'] > $maxHeight)) {
 									$return .= '<!-- Show original file (thumb not yet available with shared links) -->';
-									$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').'" height="'.$maxHeight.'" src="'.DOL_URL_ROOT.'/viewimage.php?hashp='.urlencode($val['share']).'" title="'.dol_escape_htmltag($alt).'">';
+									$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').'"'.($maxHeight ?' height="'.$maxHeight.'"': '').' src="'.DOL_URL_ROOT.'/viewimage.php?hashp='.urlencode($val['share']).'" title="'.dol_escape_htmltag($alt).'">';
 								} else {
 									$return .= '<!-- Show original file -->';
 									$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').'" height="'.$maxHeight.'" src="'.DOL_URL_ROOT.'/viewimage.php?hashp='.urlencode($val['share']).'" title="'.dol_escape_htmltag($alt).'">';
@@ -8723,9 +8723,9 @@ abstract class CommonObject
 								$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').'" height="'.$maxHeight.'" src="'.DOL_URL_ROOT.'/public/theme/common/nophoto.png" title="'.dol_escape_htmltag($alt).'">';
 							}
 						} else {
-							if (empty($maxHeight) || $photo_vignette && $imgarray['height'] > $maxHeight) {
+							if (empty($maxHeight) || ($photo_vignette && $imgarray['height'] > $maxHeight)) {
 								$return .= '<!-- Show thumb -->';
-								$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').' maxwidth150onsmartphone maxwidth200" height="'.$maxHeight.'" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&entity='.$this->entity.'&file='.urlencode($pdirthumb.$photo_vignette).'" title="'.dol_escape_htmltag($alt).'">';
+								$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').' maxwidth150onsmartphone maxwidth200"'.($maxHeight ?' height="'.$maxHeight.'"': '').' src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&entity='.$this->entity.'&file='.urlencode($pdirthumb.$photo_vignette).'" title="'.dol_escape_htmltag($alt).'">';
 							} else {
 								$return .= '<!-- Show original file -->';
 								$return .= '<img class="photo photowithmargin'.($addphotorefcss ? ' photoref' : '').'" height="'.$maxHeight.'" src="'.DOL_URL_ROOT.'/viewimage.php?modulepart='.$modulepart.'&entity='.$this->entity.'&file='.urlencode($pdir.$photo).'" title="'.dol_escape_htmltag($alt).'">';
diff --git a/htdocs/core/lib/images.lib.php b/htdocs/core/lib/images.lib.php
index 37cc70760eb..9ca4684ef51 100644
--- a/htdocs/core/lib/images.lib.php
+++ b/htdocs/core/lib/images.lib.php
@@ -130,8 +130,12 @@ function dol_getImageSize($file, $url = false)
 
 	if ($filetoread) {
 		$infoImg = getimagesize($filetoread); // Recuperation des infos de l'image
-		$ret['width'] = $infoImg[0]; // Largeur de l'image
-		$ret['height'] = $infoImg[1]; // Hauteur de l'image
+		if ($infoImg) {
+			$ret['width'] = $infoImg[0]; // Largeur de l'image
+			$ret['height'] = $infoImg[1]; // Hauteur de l'image
+		} else {
+			$ret['width'] = $ret['height'] = '';
+		}
 	}
 
 	return $ret;
diff --git a/htdocs/theme/md/style.css.php b/htdocs/theme/md/style.css.php
index 945befdae08..6179c64db8c 100644
--- a/htdocs/theme/md/style.css.php
+++ b/htdocs/theme/md/style.css.php
@@ -4900,7 +4900,7 @@ div.titre {
 	color: var(--colortexttitlenotab);
 }
 .tertiary {
-	color: var(--colortexttitlenotab);
+	color: var(--colortexttitlenotab2);
 }
 
 table.centpercent.notopnoleftnoright.table-fiche-title {
diff --git a/htdocs/theme/md/theme_vars.inc.php b/htdocs/theme/md/theme_vars.inc.php
index 84a1065f781..be799259b32 100644
--- a/htdocs/theme/md/theme_vars.inc.php
+++ b/htdocs/theme/md/theme_vars.inc.php
@@ -60,6 +60,7 @@ $colorbacklinepairchecked = '230,237,244'; // line checked
 $colorbacklinebreak = '250,246,251';
 $colorbackbody = '248,248,248';
 $colortexttitlenotab = '80,71,5';
+$colortexttitlenotab2 = '100,0,100';
 $colortexttitle = '20,20,20';
 $colortexttitlelink = '0,0,120';
 $colortext = '0,0,0';