Crash

I install de dmg, and when i run it, the program crash...these is the report:Process: SoulseekQt [704]
Path: /Applications/SoulseekQt.app/Contents/MacOS/SoulseekQt
Identifier: com.yourcompany.SoulseekQt
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [96]

Interval Since Last Report: 1072 sec
Crashes Since Last Report: 8
Per-App Interval Since Last Report: 27 sec
Per-App Crashes Since Last Report: 8

Date/Time: 2011-08-21 17:01:43.109 +0200
OS Version: Mac OS X 10.5.8 (9L31a)
Report Version: 6
Anonymous UUID: 02556DF2-640D-424C-816D-897F92213EF0

Exception Type: EXC_BREAKPOINT (SIGTRAP)
Exception Codes: 0x0000000000000002, 0x0000000000000000
Crashed Thread: 0

Dyld Error Message:
Symbol not found: __ZNSo9_M_insertIyEERSoT_
Referenced from: /Applications/SoulseekQt.app/Contents/MacOS/SoulseekQt
Expected in: /usr/lib/libstdc++.6.dylib

Can some on help me, please?

See my post here for information about this particular crash. Basically I suspect your version of OSX may be too old to run Qt apps.

Is there a build for OS 10.5.8 ?

No, sorry, it appears to be a requirement of Qt.