diff --git a/services/web/app/views/contact-us-modal.jade b/services/web/app/views/contact-us-modal.jade
index e78670d911..46090eec1b 100644
--- a/services/web/app/views/contact-us-modal.jade
+++ b/services/web/app/views/contact-us-modal.jade
@@ -23,7 +23,7 @@ script(type='text/ng-template', id='supportModalTemplate')
 			label.desc
 				| #{translate("suggestion")}
 			.form-group
-				textarea.field.text.medium.span8.form-control(ng-model="form.message",type='text', value='', maxlength='255', tabindex='4', onkeyup='')
+				textarea.field.text.medium.span8.form-control(ng-model="form.message",type='text', value='', tabindex='4', onkeyup='')
 			.form-group.text-center
 				input.btn-success.btn.btn-lg(type='submit', ng-disabled="sending", ng-click="contactUs()" value='#{translate("contact_us")}')
 		span(ng-show="sent")
diff --git a/services/web/app/views/layout.jade b/services/web/app/views/layout.jade
index 4346629ade..ae0e7550be 100644
--- a/services/web/app/views/layout.jade
+++ b/services/web/app/views/layout.jade
@@ -23,7 +23,8 @@ html(itemscope, itemtype='http://schema.org/Product')
 
 		if settings.i18n.subdomainLang
 			each subdomainDetails in settings.i18n.subdomainLang
-				link(rel="alternate", href=subdomainDetails.url+currentUrl, hreflang=subdomainDetails.lngCode)
+				if !subdomainDetails.hide
+					link(rel="alternate", href=subdomainDetails.url+currentUrl, hreflang=subdomainDetails.lngCode)
 
 
 		meta(itemprop="name", content="ShareLaTeX, the Online LaTeX Editor")
diff --git a/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee b/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
index bd7883c156..5639d670f0 100644
--- a/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
+++ b/services/web/public/coffee/ide/pdfng/directives/pdfRenderer.coffee
@@ -16,7 +16,7 @@ define [
 				# PDFJS.disableStream
 				# PDFJS.disableRange
 				@scale = @options.scale || 1
-				@pdfjs = PDFJS.getDocument @url
+				@pdfjs = PDFJS.getDocument {url: @url, rangeChunkSize: 2*65536}
 				@pdfjs.onProgress = @options.progressCallback
 				@document = $q.when(@pdfjs)
 				@navigateFn = @options.navigateFn