Hello, I am trying to run an own application develop with sysbase power builder. It need oracle 8 client for connect with my oracle database. It start fine, but after trying to connect, it show me and error connection. I have make a simple debug and I can see a MessageBoxA -> 0009:Call user32.MessageBoxA(00020026,01604030 "Class name not found",01603ff0 "Error connecting to ADODB.Command",00002010) ret=10c20668 I dont understand where is the problem .... Oracle client 8i has bben installed succes ... and the aplication works fine ... event I remember to use it with wine 0.98 in the same way .... Please, any help would be very appreciated. Thanks 0009:Call user32.GetCapture() ret=10c205e6 0009:Ret user32.GetCapture() retval=00000000 ret=10c205e6 0009:Call KERNEL32.GetCurrentThreadId() ret=10c205fb 0009:Ret KERNEL32.GetCurrentThreadId() retval=00000009 ret=10c205fb 0009:Call user32.GetCapture() ret=10c2060c 0009:Ret user32.GetCapture() retval=00000000 ret=10c2060c 0009:Call user32.PeekMessageA(0032dbf8,00000000,00000012,00000012,00000001) ret=10c20628 0009:Ret user32.PeekMessageA() retval=00000000 ret=10c20628 0009:Call user32.IsWindow(00020026) ret=10c20638 0009:Ret user32.IsWindow() retval=00000001 ret=10c20638 0009:Call user32.IsWindowVisible(00020026) ret=10c20643 0009:Ret user32.IsWindowVisible() retval=00000001 ret=10c20643 0009:Call user32.MessageBoxA(00020026,01604030 "Class name not found",01603ff0 "Error connecting to ADODB.Command",00002010) ret=10c20668 0009:Call window proc 0x10b3fb30 (hwnd=0x20026,msg=WM_CANCELMODE,wp=00000000,lp=00000000) 0009:Call user32.GetPropA(00020026,0000c001) ret=10b3fb47 0009:Ret user32.GetPropA() retval=10bda3e0 ret=10b3fb47 0009:Call user32.CallWindowProcA(10bda3e0,00020026,0000001f,00000000,00000000) ret=10b3fd54 0009:Call window proc 0x10bda3e0 (hwnd=0x20026,msg=WM_CANCELMODE,wp=00000000,lp=00000000) 0009:Call user32.IsWindow(00020026) ret=10c4493c 0009:Ret user32.IsWindow() retval=00000001 ret=10c4493c 0009:Call user32.GetPropA(00020026,0000c000) ret=10c4494f 0009:Ret user32.GetPropA() retval=00681d70 ret=10c4494f 0009:Call user32.IsWindow(00020026) ret=10c4493c