> 3. The preferences windows does not close properly, and gives an error > regarding a proxy > "Proxy Error > The proxy server received an invalid response from an upstream server. > The proxy server could not handle the request /POST > /SOGo/so/dcouot/preferences > <http://www.solipym.com/SOGo/so/dcouot/preferences>/. > Reason: *Error reading from remote server*"
I had the exact same problem. Updating SOGo and SOPE to the 1.3.9 version released on 29-Oct-2011 14:37 solved the problem for me.
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