In addition to mobile browser detection for styles, also do it for HTMLAreas and display a simple textarea instead. Fixes bug #11902.

docs/changelog/7.x.x.txt

@@ -10,6 +10,7 @@
  - fixed #11913: Editing the survey doesn't work
  - fixed #11915: Date macro returns hour value w/ leading space
  - fixed #11901: NotifyAboutVersionTag includes URL, even when inappropriate
+ - fixed #11902: forums bug
 
 7.10.2
  - fixed #11884: Editing Templates impossible / Code editor not loaded

lib/WebGUI/Form/HTMLArea.pm

@@ -183,7 +183,11 @@ Renders an HTML area field.
 
 sub toHtml {
 	my $self = shift;
-	my $i18n = WebGUI::International->new($self->session);
+    ##Do not display a rich editor on any mobile browser.
+    if ($self->session->style->useMobileStyle) {
+        return $self->SUPER::toHtml;
+    }
+    my $i18n = WebGUI::International->new($self->session);
 	my $richEdit = $self->{_richEdit};
     $richEdit ||= WebGUI::Asset::RichEdit->new($self->session,$self->get("richEditId")); 
 	if (defined $richEdit) {