After upgraded to GXT 2.3.1, tab layout gets problem with Firefox 29.01. Not able to attach image. but it could be reproduced in GXT 2.3.1 demo web site http://www.sencha.com/examples-2
20140819 updated:
Finally I can upload screen shot,
this issue happens in FF 29 and later.
and it's fine in Chrome.
Last edited by KeanuLee; 19 Aug 2014 at 3:10 AM.
Reason: not able to upload image