hello, my friend has problem with lineage2, he has update his graficcard drivers and do some other fixes but after 10 minutes playing he became a critical error and the game will be closed ! the warningmassage is this one : 2012.1.26 0127 os : windows7(32) 6.1 (build: 7601) cpu : authenticamd amd athlon(tm) 64 x2 dual core processor 6400+ @ 3223 mhz 4094mb ram video : nvidia geforce 9800 gtx/9800 gtx+ (8562) poscode : ls9(415) -114400:260238:-1181 2/1  idirect3dindexbuffer9::lock failed(88760870). history: fd3ddynamicindexbuffer::addindices <- fd3drenderinterface::setdynamicindexbuffer <- render things <- aterraininfo::render <- this=16_26.terraininfo0 <- renderterrain <- renderlevel <- flevelscenenode::render <- fplayerscenenode::render <- scenenoderender <- draw <- ugameengine:raw <- grendev = fd7b0000 <- uwindowsviewport::repaint <- uwindowsclient::tick <- clienttick <- ugameengine::tick <- updateworld <- mainloop can anyone help us with this problem ? i think win7 is the problem or what are you thinking ? please help us ! we need your help, so please help us ! so long ..... timothy k.