Localized tweet appearing as blocks on Twitter

[ldecoursy]

Hi - Not sure this is the right place, but please see: https://twitter.com/AndreJaenisch/status/667429590881693696?cn=cmVwbHk=&refsrc=email

Mozilla Learning Network tweet in Malayalam appeared as a series of blocks (Photo in above twitter convo) on Alcatel OneTouch Fire with Firefox OS v1.3 and Project Macaw twitter client.

Thanks!