Product name: Zimbra Desktop
Product version: 7.1.2
Build ID: 10978
Release type: GA
OS Platform: Windows XP x86 5.1
Time of event: 2011-10-12 15:44:09
Error type: zclient.IO_ERROR
Item ID: 1
Error summary: Sync failed due to IOException for the following items
Items will be retried on next sync
Item Id: 9320 Message: PushChanges.sync


Failure details - PLEASE REMOVE ANY SENSITIVE INFORMATION
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com.zimbra.common.zclient.ZClientException: The server sz0020.wc.mail.comcast.net failed to respond
ExceptionId:sync-mbox-davisautoworld@comcast.net:1318452249109:2de19a6ae 26e2e8b
Code:zclient.IO_ERROR
at com.zimbra.common.zclient.ZClientException.IO_ERRO R(ZClientException.java:45)
at com.zimbra.cs.zclient.ZMailbox.uploadContentAsStre am(ZMailbox.java:1906)
at com.zimbra.cs.mailbox.PushChanges.uploadMessage(Pu shChanges.java:468)
at com.zimbra.cs.mailbox.PushChanges.syncMessage(Push Changes.java:1212)
at com.zimbra.cs.mailbox.PushChanges.sync(PushChanges .java:303)
at com.zimbra.cs.mailbox.PushChanges.sync(PushChanges .java:193)
at com.zimbra.cs.mailbox.MailboxSync.sync(MailboxSync .java:168)
at com.zimbra.cs.mailbox.ZcsMailbox.sync(ZcsMailbox.j ava:121)
at com.zimbra.cs.mailbox.ZcsMailbox.syncOnTimer(ZcsMa ilbox.java:102)
at com.zimbra.cs.mailbox.SyncMailbox$1.run(SyncMailbo x.java:257)
at java.util.TimerThread.mainLoop(Timer.java:512)
at java.util.TimerThread.run(Timer.java:462)
Caused by: org.apache.commons.httpclient.NoHttpResponseExcept ion: The server sz0020.wc.mail.comcast.net failed to respond
at org.apache.commons.httpclient.HttpMethodBase.readS tatusLine(HttpMethodBase.java:1976)
at org.apache.commons.httpclient.HttpMethodBase.readR esponse(HttpMethodBase.java:1735)
at org.apache.commons.httpclient.HttpMethodBase.execu te(HttpMethodBase.java:1098)
at org.apache.commons.httpclient.HttpMethodDirector.e xecuteWithRetry(HttpMethodDirector.java:398)
at org.apache.commons.httpclient.HttpMethodDirector.e xecuteMethod(HttpMethodDirector.java:171)
at org.apache.commons.httpclient.HttpClient.executeMe thod(HttpClient.java:397)
at com.zimbra.common.httpclient.HttpClientUtil.execut eMethod(HttpClientUtil.java:55)
at com.zimbra.common.httpclient.HttpClientUtil.execut eMethod(HttpClientUtil.java:41)
at com.zimbra.cs.zclient.ZMailbox.uploadContentAsStre am(ZMailbox.java:1896)
... 10 more

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This happens everytime I open it up. This is my first time using Zimbra, maybe Im not doing something right