somethings wrong : I get crashes all the time now  :-(  
Error occured on Friday, August 25, 2006 at 12:18:30.
D:\projects\CodeBlocks\src\devel\codeblocks.exe caused an Access Violation at location 77c46fa3 in module C:\WINDOWS\system32\msvcrt.dll Reading from location 06044000.
Registers:
eax=061c0a3a ebx=00410041 ecx=0005f28e edx=00000002 esi=06044000 edi=08713674
eip=77c46fa3 esp=03b2f718 ebp=03b2f720 iopl=0         nv up ei pl nz ac po nc
cs=001b  ss=0023  ds=0023  es=0023  fs=003b  gs=0000             efl=00010216
Call stack:
77C46FA3  C:\WINDOWS\system32\msvcrt.dll:77C46FA3  memcpy
100623E0  D:\projects\CodeBlocks\src\devel\wxmsw26u_gcc_cb.dll:100623E0  _onexit  d:/src/mingw/build/runtime/../../runtime/dllcrt1.c:183
100631A3  D:\projects\CodeBlocks\src\devel\wxmsw26u_gcc_cb.dll:100631A3  _onexit  d:/src/mingw/build/runtime/../../runtime/dllcrt1.c:183
65EC3335  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EC3335  BasicSearchTree::AddNode(wxString const&, unsigned)  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/searchtree.cpp:698
65EC3FAD  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EC3FAD  BasicSearchTree::insert(wxString const&)  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/searchtree.cpp:821
65EE07B6  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EE07B6  PluginSDKVersion
65EC8745  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EC8745  TokensTree::AddToken(Token*, int)  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/token.cpp:525
65EC80B3  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EC80B3  TokensTree::insert(Token*)  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/token.cpp:425
65EBAAEB  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EBAAEB  ParserThread::DoAddToken(TokenKind, wxString const&, int, wxString const&, bool, bool)  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/parserthread.cpp:970
65EBD4BA  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EBD4BA  ParserThread::HandleTypedef()  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/parserthread.cpp:1481
65EB8B4E  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EB8B4E  ParserThread::DoParse()  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/parserthread.cpp:560
65EB8CEA  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EB8CEA  ParserThread::DoParse()  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/parserthread.cpp:579
65EB8661  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EB8661  ParserThread::Parse()  D:/projects/CodeBlocks/src/plugins/codecompletion/parser/parserthread.cpp:472
65EE2081  D:\projects\CodeBlocks\src\devel\share\codeblocks\plugins\codecompletion.dll:65EE2081  PluginSDKVersion
617E76D2  D:\projects\CodeBlocks\src\devel\codeblocks.dll:617E76D2  cbThreadPool::cbWorkerThread::Entry()  D:/projects/CodeBlocks/src/sdk/cbthreadpool.cpp:223
1009FDB5  D:\projects\CodeBlocks\src\devel\wxmsw26u_gcc_cb.dll:1009FDB5  _onexit  d:/src/mingw/build/runtime/../../runtime/dllcrt1.c:183
77C3A3B0  C:\WINDOWS\system32\msvcrt.dll:77C3A3B0  _endthreadex
7C80B683  C:\WINDOWS\system32\kernel32.dll:7C80B683  GetModuleFileNameA
[EDIT] and reproducable : I launch CB, open my little test project -> nearly directly crash, with always the above RPT