I try to put the license on my elephant and the only thing that appears is an '?'.
What can i do to pass this problem?
This is the log that appears when i shut the elephant down:

OS: Microsoft Windows NT 6.0.6000.0
.NET Runtime: 2.0.50727.312
RAM: 3GB
Processors: 2
CPU: x64 Family 6 Model 15 Stepping 6: 9/64/178, 2135

Software version: 0.67

(10) Log: 17:18:01.99 -- Logfile set: C:UsersCatarréAppDataLocalPokerStrategyElephantlog.txt
(10) Log: 17:18:01.99 -- Logfile cleared: C:UsersCatarréAppDataLocalPokerStrategyElephantlog.txt
(10) Log: 17:18:34.99 -- , line 0: System.FormatException: Additional non-parsable characters are at the end of the string.
at System.ParseNumbers.StringToLong(String s, Int32 radix, Int32 flags, Int32* currPos)
at System.Convert.ToInt64(String value, Int32 fromBase)
at PBN.Licensing.GenerateMachineCode()
(10) , line 0: System.FormatException: Additional non-parsable characters are at the end of the string.
at System.ParseNumbers.StringToLong(String s, Int32 radix, Int32 flags, Int32* currPos)
at System.Convert.ToInt64(String value, Int32 fromBase)
at PBN.Licensing.GenerateMachineCode()
(10) , line 0: System.FormatException: Additional non-parsable characters are at the end of the string.
at System.ParseNumbers.StringToLong(String s, Int32 radix, Int32 flags, Int32* currPos)
at System.Convert.ToInt64(String value, Int32 fromBase)
at PBN.Licensing.GenerateMachineCode()