I am new user of wine. I have centos 2.6.18-128.el5 x86_64 GNU/Linux and wine-1.0.1. I installed jre for windows in wine and run .bat program that run a java SWT application taht access a database db2. After running for a few moments an error is generated, this error occurs only under wine. DB2 use port 50000. Application.commit Text : [ibm][db2][jcc][t4][2030][11211] A communication error has been detected. Communication protocol being used: TCP/IP. Communication API being used: SOCKETS. Location where the error was detected: Reply.fill(). Communication function detecting the error: InputStream.read(). Protocol specific error codes Read timed out, *, 0. Message: Read timed out Error Code : -4499 SQLState : null com.ibm.db2.jcc.c.DisconnectException: [ibm][db2][jcc][t4][2030][11211] A communication error has been detected. Communication protocol being used: TCP/IP. Communication API being used: SOCKETS. Location where the error was detected: Reply.fill(). Communication function detecting the error: InputStream.read(). Protocol specific error codes Read timed out, *, 0. Message: Read timed out. Thank for help.