LCLProc has procedure DebuglnThreadLog which refers to vtUnicodeString which doesn't compile with FPC 2.4.4.
It should be embedded in IFDEF. Is VER2_6 the right define? Like:
{$ifdef VER2_6}
vtUnicodeString:
s:=AnsiString(UnicodeString(s)+UnicodeString(Args[i].VUnicodeString));
{$endif}Juha
