GitHub user mike-jumper opened a pull request:
https://github.com/apache/incubator-guacamole-server/pull/87
GUACAMOLE-282: Correct common surface transfer functions to copy/ignore
alpha channel as required.
From [GUACAMOLE-282](https://issues.apache.org/jira/browse/GUACAMOLE-282):
Hi Mike
Thanks, I retried.
IE11, Windows10 to Windows10 via Ubuntu15.04(guac server, guac client).
First, 268 merged to released 0.9.12 server and client.
Second, recent server and client from git.
both version, same result. Its never ending download over 4GB file.
I think that this exception
