Critical Error Constantly... :/

I get this message just before I login into the game with my char :

2008.10.28 22:13:52
OS : Windows Vista 6.0 (Build: 6001)
CPU : GenuineIntel PentiumPro-class processor @ 1995 MHz with 2037MB RAM
Video : Mobile Intel(R) 965 Express Chipset Family (1409)

Texture crest.crest_2_268492990: Serial size mismatch: Got 1131, Expected 1280

History: LoadObject <- (Texture crest.crest_2_268492990 120883==120883/183989 119752 1280) <- ULinkerLoad::Preload <- PreLoadObjects <- UObject::EndLoad <- UObject::StaticLoadObject <- (Engine.Texture crest.crest_2_268492990 NULL) <- UNetworkHandler::Tick <- Function Name=CIPacket <- UGameEngine::Tick <- UpdateWorld <- MainLoop

Seriously its pissing me off.
Please respond ASAP
Thxz

And now I get this :

2008.10.29 11:37:21
OS : Windows Vista 6.0 (Build: 6001)
CPU : GenuineIntel PentiumPro-class processor @ 1995 MHz with 2037MB RAM
Video : Mobile Intel(R) 965 Express Chipset Family (1409)

Assertion failed: hInst [File:.\XML\XMLUIManager.cpp] [Line: 650]

History: XMLUIManager::Init <- XMLUIManager::XMLUIManager <- NConsoleWnd::InitializeXMLUI <- NConsoleWnd::Initialize <- NConsoleWnd::Init <- UGameEngine::Init <- InitEngine



Seriously Gms/ admins / moderators can you actually respond to this? Ive been waiting 2 days man wtf. >.>

Now I get the first one again ..................................................................................................................................................................................................
............................................................................................*cough*...............waiting.............*cough*................................................................................
:/

i need more info.
1st. char nick
2nd. place
3rd. after what you get an error