FIJISettingsViewer: make FIU rename dialog unscrollable (again)

bin/Tk/FIJISettingsViewer.pm

@@ -1210,8 +1210,9 @@ sub _rename_fiu_dialog {
 
     my $rename_dialog = $self->MainWindow->FIJIModalDialog(
         -wraplength => $labframe->screenwidth,
-        -title     => "Name for FIU $i",
-        -buttons   => [qw(OK Cancel)]
+        -title      => "Name for FIU $i",
+        -buttons    => [qw(OK Cancel)],
+        -scrollable => 0,
     );
 
     my $e = $rename_dialog->Entry(-text=>@{$self->{settings}->{fius}}[$i]->{'FIU_NAME'});