Hello;

I installed zdesktop 7.2.1 GA ubuntu 12.04 LTS (32 bit).
the most time to zimbra starts without problem but after a while I show this error message:
Code:
"Unable to access the server."
details as
Unable to access the server.
method: SearchConvRequest
msg: Unable to access the server.
Code: EMPTY_RESPONSE
and if I run zimbra from the terminal:

Code:
JETTY_HOME       =  /opt/zimbra/zdesktop/jetty
JETTY_RUN         =  /home/borni/zdesktop/log
JETTY_PID         =  /home/borni/zdesktop/log/zdesktop.pid
JETTY_CONSOLE  =  /home/borni/zdesktop/log/zdesktop.out
JETTY_ARGS       = 
CONFIGS         =  /home/borni/zdesktop/jetty/etc/jetty.xml
JAVA_OPTIONS   =  -client -d32 -Djava.awt.headless=true -Xms32m -Xmx128m -Xss150k -XX:MinHeapFreeRatio=20 -XX:MaxHeapFreeRatio=40 -XX:NewRatio=4 -XX:TargetSurvivorRatio=70 -XX:+UseConcMarkSweepGC -DSTART='/opt/zimbra/zdesktop/jetty/etc/start.config' -Dzimbra.home='/home/borni/zdesktop' -Dzimbra.config='/home/borni/zdesktop/conf/localconfig.xml' -Djava.library.path='/opt/zimbra/zdesktop/jetty/../lib' -Djava.awt.headless=true -Djava.io.tmpdir='/home/borni/zdesktop/data/tmp/java' -Djava.net.useSystemProxies=true -Dsun.net.inetaddr.ttl=10 -XX:HeapDumpPath='/home/borni/zdesktop/heapdump/' -XX:+HeapDumpOnOutOfMemoryError -Djetty.home='/opt/zimbra/zdesktop/jetty'
JAVA               =  /opt/zimbra/zdesktop/linux/jre/bin/java
Starting Jetty:
nohup: Jetty running pid=21281
redirige stderr sur stdout
*** glibc detected *** /opt/zimbra/zdesktop/linux/jre/bin/java: double free or corruption (fasttop): 0xa66883c8 ***
thank you for any help.