diff --git a/CHANGELOG b/CHANGELOG
index a3dd1336b..5d0f35cc1 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,21 @@
+Hubzilla 3.8.8 (2018-12-22)
+	- Fix issue with linkinfo
+	- Fix cURL with HTTP/2
+	- Remove scale_external_images()
+	- Style highlight bbcode via css
+	- Make mod channel deal with b64 encoded mid's
+	- Fix email retrieval in OAuth2Storage
+	- Add reinstall option to util/addons
+	- Remove deprecated caching protection from mod photo
+	- Add missing check for observer in mod like
+	- Articles: default to logged in channel if channel name is not passed
+	- Wiki: fix preview issue with hyperlinks
+	- Cart: backport fixes from osada
+	- Gallery: provide file extensions for better compatibility
+	- Hsse: fix issue when linkinfo data was inserted
+	- Diaspora: remove deprecated scale_external_images()
+
+
 Hubzilla 3.8.7 (2018-12-14)
 	- Fix issue with linkdropper in comment area
 	- Fix regression wit app ordering
diff --git a/Zotlabs/Identity/OAuth2Storage.php b/Zotlabs/Identity/OAuth2Storage.php
index bbf61cf2b..a4ba9c526 100644
--- a/Zotlabs/Identity/OAuth2Storage.php
+++ b/Zotlabs/Identity/OAuth2Storage.php
@@ -64,7 +64,7 @@ class OAuth2Storage extends \OAuth2\Storage\Pdo {
 		return( [
 			'webfinger'   => channel_reddress($x),
 			'portable_id' => $x['channel_hash'],
-			'email'       => $a['account_email'],
+			'email'       => $a[0]['account_email'],
 			'username'    => $x['channel_address'],
 			'user_id'     => $x['channel_id'],
 			'name'        => $x['channel_name'],
diff --git a/Zotlabs/Module/Articles.php b/Zotlabs/Module/Articles.php
index 58c16be45..ca132c01e 100644
--- a/Zotlabs/Module/Articles.php
+++ b/Zotlabs/Module/Articles.php
@@ -17,8 +17,16 @@ class Articles extends Controller {
 	
 		if(argc() > 1)
 			$which = argv(1);
-		else
-			return;
+
+                if(! $which) {
+                        if(local_channel()) {
+                                $channel = App::get_channel();
+                                if($channel && $channel['channel_address'])
+                                $which = $channel['channel_address'];
+                        } else {
+				return;
+			}
+                }
 	
 		profile_load($which);
 	
diff --git a/Zotlabs/Module/Channel.php b/Zotlabs/Module/Channel.php
index f1537ed15..5f221ef20 100644
--- a/Zotlabs/Module/Channel.php
+++ b/Zotlabs/Module/Channel.php
@@ -80,6 +80,11 @@ class Channel extends Controller {
 
 		$mid = ((x($_REQUEST,'mid')) ? $_REQUEST['mid'] : '');
 
+		if(strpos($mid,'b64.') === 0)
+			$decoded = @base64url_decode(substr($mid,4));
+		if($decoded)
+			$mid = $decoded;
+
 		$datequery = ((x($_GET,'dend') && is_a_date_arg($_GET['dend'])) ? notags($_GET['dend']) : '');
 		$datequery2 = ((x($_GET,'dbegin') && is_a_date_arg($_GET['dbegin'])) ? notags($_GET['dbegin']) : '');
 
@@ -331,6 +336,9 @@ class Channel extends Controller {
 
 		if((! $update) && (! $load)) {
 
+			if($decoded)
+				$mid = 'b64.' . base64url_encode($mid);
+
 			// This is ugly, but we can't pass the profile_uid through the session to the ajax updater,
 			// because browser prefetching might change it on us. We have to deliver it with the page.
 
diff --git a/Zotlabs/Module/Like.php b/Zotlabs/Module/Like.php
index 4e216f08b..fd192538e 100644
--- a/Zotlabs/Module/Like.php
+++ b/Zotlabs/Module/Like.php
@@ -50,7 +50,7 @@ class Like extends \Zotlabs\Web\Controller {
 
 		$observer = \App::get_observer();
 		$interactive = $_REQUEST['interactive'];
-		if($interactive) {
+		if((! $observer) || ($interactive)) {
 			$o .= '<h1>' . t('Like/Dislike') . '</h1>';
 			$o .= EOL . EOL;
 	
@@ -249,6 +249,9 @@ class Like extends \Zotlabs\Web\Controller {
 			}
 		}
 		else {
+
+			if(! $observer)
+				killme();
 	
 			// this is used to like an item or comment
 	
diff --git a/Zotlabs/Module/Linkinfo.php b/Zotlabs/Module/Linkinfo.php
index 7c7dc0e88..32b4c0281 100644
--- a/Zotlabs/Module/Linkinfo.php
+++ b/Zotlabs/Module/Linkinfo.php
@@ -138,8 +138,8 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 		}
 	
 		$image = "";
-	
-		if(sizeof($siteinfo["images"]) > 0){
+
+		if(is_array($siteinfo["images"]) && count($siteinfo["images"])){
 			/* Execute below code only if image is present in siteinfo */
 	
 			$total_images = 0;
@@ -161,7 +161,7 @@ class Linkinfo extends \Zotlabs\Web\Controller {
 				$total_images ++;
 				if($max_images && $max_images >= $total_images)
 					break;
-	        }
+			}
 		}
 	
 		if(strlen($text)) {
diff --git a/Zotlabs/Module/Photos.php b/Zotlabs/Module/Photos.php
index b87c586da..3833d5088 100644
--- a/Zotlabs/Module/Photos.php
+++ b/Zotlabs/Module/Photos.php
@@ -988,7 +988,7 @@ class Photos extends \Zotlabs\Web\Controller {
 			$photo = array(
 				'href' => z_root() . '/photo/' . $hires['resource_id'] . '-' . $hires['imgscale'] . '.' . $phototypes[$hires['mimetype']],
 				'title'=> t('View Full Size'),
-				'src'  => z_root() . '/photo/' . $lores['resource_id'] . '-' . $lores['imgscale'] . '.' . $phototypes[$lores['mimetype']] . '?f=&_u=' . datetime_convert('','','','ymdhis')
+				'src'  => z_root() . '/photo/' . $lores['resource_id'] . '-' . $lores['imgscale'] . '.' . $phototypes[$lores['mimetype']]
 			);
 	
 			if($nextlink)
diff --git a/Zotlabs/Module/Wiki.php b/Zotlabs/Module/Wiki.php
index 892810241..502f96a62 100644
--- a/Zotlabs/Module/Wiki.php
+++ b/Zotlabs/Module/Wiki.php
@@ -442,8 +442,8 @@ class Wiki extends Controller {
 			$mimeType = $_POST['mimetype'];
 
 			if($mimeType === 'text/bbcode') {
-				$linkconverted = NativeWikiPage::convert_links($content,$wikiURL);
-				$html = zidify_links(smilies(bbcode($linkconverted)));
+				$html = zidify_links(smilies(bbcode($content)));
+				$html = NativeWikiPage::convert_links($html,$wikiURL);
 			}
 			elseif($mimeType === 'text/markdown') {
 				$linkconverted = NativeWikiPage::convert_links($content,$wikiURL);
diff --git a/boot.php b/boot.php
index 73ed18bd7..2530feeca 100755
--- a/boot.php
+++ b/boot.php
@@ -50,7 +50,7 @@ require_once('include/attach.php');
 require_once('include/bbcode.php');
 
 define ( 'PLATFORM_NAME',           'hubzilla' );
-define ( 'STD_VERSION',             '3.8.7' );
+define ( 'STD_VERSION',             '3.8.8' );
 define ( 'ZOT_REVISION',            '6.0a' );
 
 define ( 'DB_UPDATE_VERSION',       1225 );
diff --git a/include/bbcode.php b/include/bbcode.php
index c5d6ef998..817986da0 100644
--- a/include/bbcode.php
+++ b/include/bbcode.php
@@ -1021,7 +1021,7 @@ function bbcode($Text, $options = []) {
 	}
 	// Check for colored text
 	if (strpos($Text,'[/hl]') !== false) {
-		$Text = preg_replace("(\[hl\](.*?)\[\/hl\])ism", "<span style=\"background-color: yellow;\">$1</span>", $Text);
+        $Text = preg_replace("(\[hl\](.*?)\[\/hl\])ism", "<span class=\"default-highlight\">$1</span>", $Text);
 		$Text = preg_replace("(\[hl=(.*?)\](.*?)\[\/hl\])ism", "<span style=\"background-color: $1;\">$2</span>", $Text);
 	}
 
diff --git a/include/markdown.php b/include/markdown.php
index 64f0a0854..2513a7d77 100644
--- a/include/markdown.php
+++ b/include/markdown.php
@@ -91,8 +91,6 @@ function markdown_to_bb($s, $use_zrl = false, $options = []) {
 	// remove duplicate adjacent code tags
 	$s = preg_replace("/(\[code\])+(.*?)(\[\/code\])+/ism","[code]$2[/code]", $s);
 
-	// Don't show link to full picture (until it is fixed)
-	$s = scale_external_images($s, false);
 
 	/**
 	 * @hooks markdown_to_bb
diff --git a/include/network.php b/include/network.php
index d37da05f7..63fe9d9c4 100644
--- a/include/network.php
+++ b/include/network.php
@@ -116,6 +116,9 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 		@curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']);
 	}
 
+	if(array_key_exists('http_version',$opts))
+		@curl_setopt($ch,CURLOPT_HTTP_VERSION,$opts['http_version']);
+
 	if(x($opts,'cookiejar'))
 		@curl_setopt($ch, CURLOPT_COOKIEJAR, $opts['cookiejar']);
 	if(x($opts,'cookiefile'))
@@ -153,7 +156,7 @@ function z_fetch_url($url, $binary = false, $redirects = 0, $opts = array()) {
 	// Pull out multiple headers, e.g. proxy and continuation headers
 	// allow for HTTP/2.x without fixing code
 
-	while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) {
+	while(preg_match('/^HTTP\/[1-3](\.\d)? [1-5][0-9][0-9]/',$base)) {
 		$chunk = substr($base,0,strpos($base,"\r\n\r\n")+4);
 		$header .= $chunk;
 		$base = substr($base,strlen($chunk));
@@ -286,6 +289,9 @@ function z_post_url($url, $params, $redirects = 0, $opts = array()) {
 		@curl_setopt($ch, CURLOPT_USERPWD, $opts['http_auth']);
 	}
 
+	if(array_key_exists('http_version',$opts))
+		@curl_setopt($ch,CURLOPT_HTTP_VERSION,$opts['http_version']);
+
 	if(x($opts,'cookiejar'))
 		@curl_setopt($ch, CURLOPT_COOKIEJAR, $opts['cookiejar']);
 	if(x($opts,'cookiefile'))
@@ -318,8 +324,7 @@ function z_post_url($url, $params, $redirects = 0, $opts = array()) {
 
 	// Pull out multiple headers, e.g. proxy and continuation headers
 	// allow for HTTP/2.x without fixing code
-
-	while(preg_match('/^HTTP\/[1-2].+? [1-5][0-9][0-9]/',$base)) {
+	while(preg_match('/^HTTP\/[1-3](\.\d)? [1-5][0-9][0-9]/',$base)) {
 		$chunk = substr($base,0,strpos($base,"\r\n\r\n")+4);
 		$header .= $chunk;
 		$base = substr($base,strlen($chunk));
@@ -690,99 +695,6 @@ function sxml2array ( $xmlObject, $out = array () )
 }
 
 
-/**
- * @brief Scales an external image.
- *
- * @param string $s
- * @param string $include_link default true
- * @param string $scale_replace default false
- * @return string
- */
-function scale_external_images($s, $include_link = true, $scale_replace = false) {
-
-	// Picture addresses can contain special characters
-	$s = htmlspecialchars_decode($s, ENT_COMPAT);
-
-	$matches = null;
-	$c = preg_match_all('/\[([zi])mg(.*?)\](.*?)\[\/[zi]mg\]/ism', $s, $matches, PREG_SET_ORDER);
-	if($c) {
-		require_once('include/photo/photo_driver.php');
-
-		foreach($matches as $mtch) {
-			logger('data: ' . $mtch[2] . ' ' . $mtch[3]);
-
-			if(substr($mtch[2],0,1) == '=') {
-				$owidth = intval(substr($mtch[2],1));
-				if($owidth > 0 && $owidth < 1024)
-					continue;
-			}
-
-			$hostname = str_replace('www.','',substr(z_root(),strpos(z_root(),'://')+3));
-			if(stristr($mtch[3],$hostname))
-				continue;
-
-			// $scale_replace, if passed, is an array of two elements. The
-			// first is the name of the full-size image. The second is the
-			// name of a remote, scaled-down version of the full size image.
-			// This allows Friendica to display the smaller remote image if
-			// one exists, while still linking to the full-size image
-			if($scale_replace)
-				$scaled = str_replace($scale_replace[0], $scale_replace[1], $mtch[3]);
-			else
-				$scaled = $mtch[3];
-
-			if(! strpbrk(substr($scaled, 0, 1), 'zhfmt'))
-				continue;
-
-			$i = z_fetch_url($scaled, true);
-
-			$cache = get_config('system', 'itemcache');
-			if (($cache != '') and is_dir($cache)) {
-				$cachefile = $cache . '/' . hash('md5', $scaled);
-				file_put_contents($cachefile, $i['body']);
-			}
-
-			// guess mimetype from headers or filename
-
-			$type = guess_image_type($mtch[3], $i['header']);
-			if(strpos($type, 'image') === false)
-				continue;
-
-			if($i['success']) {
-				$ph = photo_factory($i['body'], $type);
-
-				if(! is_object($ph))
-					continue;
-
-				if($ph->is_valid()) {
-					$orig_width = $ph->getWidth();
-					$orig_height = $ph->getHeight();
-
-					if($orig_width > 1024 || $orig_height > 1024) {
-						$tag = (($match[1] == 'z') ? 'zmg' : 'img');
-						$linktag = (($match[1] == 'z') ? 'zrl' : 'url');
-						$ph->scaleImage(1024);
-						$new_width = $ph->getWidth();
-						$new_height = $ph->getHeight();
-						logger('data: ' . $orig_width . '->' . $new_width . 'w ' . $orig_height . '->' . $new_height . 'h' . ' match: ' . $mtch[0], LOGGER_DEBUG);
-						$s = str_replace($mtch[0],'[' . $tag . '=' . $new_width . 'x' . $new_height. ']' . $scaled . '[/' . $tag . ']'
-							. "\n" . (($include_link)
-								? '[' . $linktag . '=' . $mtch[3] . ']' . t('view full size') . '[/' . $linktag . ']' . "\n"
-								: ''),$s);
-						logger('new string: ' . $s, LOGGER_DEBUG);
-					}
-				}
-			}
-		}
-	}
-
-	// replace the special char encoding
-
-	$s = htmlspecialchars($s, ENT_COMPAT, 'UTF-8');
-
-	return $s;
-}
-
 /**
  * @brief xml2array() will convert the given XML text to an array in the XML structure.
  *
diff --git a/include/text.php b/include/text.php
index 7946036b6..86afb1cc9 100644
--- a/include/text.php
+++ b/include/text.php
@@ -3339,8 +3339,6 @@ function cleanup_bbcode($body) {
 
 	$body = preg_replace('/\[\/code\]\s*\[code\]/ism',"\n",$body);
 
-	$body = scale_external_images($body,false);
-
 	return $body;
 }
 
diff --git a/picture/harukin-.png b/picture/harukin-.png
new file mode 100644
index 000000000..b99e2f747
Binary files /dev/null and b/picture/harukin-.png differ
diff --git a/picture/harukin-Black.png b/picture/harukin-Black.png
new file mode 100644
index 000000000..9bd170d49
Binary files /dev/null and b/picture/harukin-Black.png differ
diff --git a/picture/harukin-Black2.png b/picture/harukin-Black2.png
new file mode 100644
index 000000000..9cc60f104
Binary files /dev/null and b/picture/harukin-Black2.png differ
diff --git a/picture/icon2.png b/picture/icon2.png
new file mode 100644
index 000000000..21608fed4
Binary files /dev/null and b/picture/icon2.png differ
diff --git a/util/addons b/util/addons
index 3d772bf73..7bd70984e 100755
--- a/util/addons
+++ b/util/addons
@@ -10,6 +10,7 @@ echo <<< EOT
 		util/addons list all         # list all addons (*)= installed, (!)= disabled due to version compatibility
 		util/addons install foo      # install addon named 'foo'
 		util/addons uninstall foo    # uninstall addon named 'foo'
+		util/addons reinstall        # reinstall all plugins
 
 EOT;
 }
@@ -68,6 +69,20 @@ if($argc == 2 && $argv[1] === 'list') {
 	killme();
 }
 
+if($argc == 2 && $argv[1] === 'reinstall') {
+        require_once("include/plugin.php");
+        if($plugins) {
+                foreach($plugins as $p) {
+                        if($p[1]) {
+                                echo "Reinstall: ". $p[0] . "\n";
+                                uninstall_plugin($p[0]);
+                                install_plugin($p[0]);
+                        }
+                }
+        }
+        killme();
+}
+
 if($argc == 3 && $argv[1] === 'list' && $argv[2] === 'all') {
 
 	if($plugins) {
diff --git a/view/theme/redbasic/css/style.css b/view/theme/redbasic/css/style.css
index f2c1b7a48..18c3db665 100644
--- a/view/theme/redbasic/css/style.css
+++ b/view/theme/redbasic/css/style.css
@@ -1803,3 +1803,8 @@ dl.bb-dl > dd > li {
 .hover-fx-show:hover .hover-fx-hide {
 	opacity: 1;
 }
+
+/* default highlighted text if not specified by schema: */
+span.default-highlight {
+	background-color: yellow;
+}
diff --git a/view/theme/redbasic/schema/dark.css b/view/theme/redbasic/schema/dark.css
index e958d9ee7..bf55fec72 100644
--- a/view/theme/redbasic/schema/dark.css
+++ b/view/theme/redbasic/schema/dark.css
@@ -322,20 +322,6 @@ a, a:visited, a:link, .fakelink, .fakelink:visited, .fakelink:link {
 .text-dark {
 	color: #aaa !important;
 }
-a.text-dark:focus, a.text-dark:hover {
-	color: #ddd !important;
-}
-
-.badge-warning {
-    background-color: #ffc927;
-}
-.badge-warning a.text-dark {
-    color: #333 !important;
-}
-.badge-warning a.text-dark:focus, .badge-warning a.text-dark:hover {
-    color: red !important;
-    text-decoration: none;
-}
 
 .group-selected, .fileas-selected, .categories-selected, .search-selected, a.active {
 	color: #fff !important;
@@ -492,10 +478,25 @@ pre {
 	background-color: #222;
 }
 
-/* change color of [hl] tag: */
-div.wall-item-body span /*strong:only-of-type */{
-    color: #1212b6;
-    padding: 2px 3px;
-/*     font-weight: 500; */
-    white-space: nowrap;
+
+/* category badge fix: */
+a.text-dark:focus, a.text-dark:hover {
+	color: #ddd !important;
+}
+
+.badge-warning {
+/*     background-color: #ffc927; */
+}
+.badge-warning a.text-dark {
+    color: #333 !important;
+}
+.badge-warning a.text-dark:focus, .badge-warning a.text-dark:hover {
+    color: red !important;
+    text-decoration: none;
+}
+
+/* fix color for highlithed text */
+span.default-highlight {
+	color: #333;
+	border-radius: 4px;
 }