while here is what w3d log tells us till the crash:
error=140532066
taglist=147379944
tag=-2145386488
data=268704256
W3D_CC_MODEID,268704256,
tag=-2145386496
data=139872440
W3D_CC_BITMAP,139872440,
tag=-2145386495
data=0
W3D_CC_YOFFSET,0,
tag=-2145386494
data=2
W3D_CC_DRIVERTYPE,2,
tag=-2145386490
data=0
W3D_CC_DOUBLEHEIGHT,0,
tag=-2145386489
data=1
W3D_CC_FAST,1,
context->drivertype=W3D_DRIVER_BEST
WC->window->LeftEdge=80
WC->window->TopEdge=60
WC->window->Width=648
WC->window->Height=499
sizeof(struct WAZP3D_context)=85990
sizeof(struct WAZP3D_texture)=252
sizeof(struct WAZP3D_blendstage)=18
sizeof(struct state3D)=56
SetDrawRegion
setting the bitmap
StateON(W3D_DOUBLEHEIGHT)=0
yoffset=0
context->width=640
context->height=480
WC->large=0
WC->high=0
SameSize=0
WC->large=640
WC->high=480
no scissor yet
context->scissor.left=0
context->scissor.top=0
context->scissor.width=640
context->scissor.height=480
sizeof(union pixel3D)=106
sizeof(union oper3D )=4
sizeof(struct fragbuffer3D)=24
sizeof(struct HARD3D_context)=68246
sizeof(struct SOFT3D_context)=2525636
sizeof(struct SOFT3D_mipmap)=3072
sizeof(struct SOFT3D_texture)=36936
sizeof(struct state3D)=56
SOFT3D_Start
PrefsWazp3D=140614832
HARD3D_Start
SOFT3D_Start:OK
Bitmap size changed !!!!
SOFT3D_SetBitmap
bm=139872440
bmdata=270545792
bmformat=5
Bitmap format changed
bmformat=5
bits=16
Rbits=5
Gbits=6
Bbits=5
Rpos=11
Gpos=5
Bpos=0
ChangeOrder=0
SetImage to bitmap data
SetImage
Image8=270545792
x=0
y=0
large=640
high=480
bits=16
offset=0
SC->Image8=270545792
SC->Image8=270545792
HARD3D_SetBitmap
large=640
high=480
startgl
pos: 0 0 size: 640X480
OS_StartGL
AROS: HC 149993382
AROS: HC->awin 140534648
AROS: mesawin <CoW3D V3> at 80 60 size 648X499
AROS: mesawin (borders 4 15 4 4 )
AROS: Cant create Mesa context
OS_CurrentContext
Image8=270545792
SetDefaults
SOFT3D_SetDrawState
state:Changed1 UseTex0 ST0 ZMode7 TexEnvMode0 BlendMode33 UseGouraud0 UseFog0
CurrentRGBA: 255 255 255 255
SOFT3D_Flush
HARD3D_Flush
OS_CurrentContext
---------
HARD3D_SetDrawFunctions
OS_CurrentContext
hc=149993382
state->UseTex=0
state->ST=0
state->gltex=0
state->TexEnvMode=0
state->ZMode=7
state->BlendMode=33
state->UseGouraud=0
state->UseFog=0
state->PerspMode=0
Gouraud OFF
depth OFF
Not UseTex
----------------------
SOFT3D_SetClipping
xmin=0
xmax=639
ymin=0
ymax=479
HARD3D_SetClipping
OS_CurrentContext
context->width=640
context->height=480
context->depth=16
context->bprow=80
context->format=0
context->drawregion->BytesPerRow=80
context->drawregion->Rows=480
context->drawregion->Flags=146
context->drawregion->Depth=8
context->drawregion->pad=24904
direction=W3D_CCW
DoUpdate
SOFT3D_AllocZbuffer
large=640
high=480
HARD3D_AllocZbuffer
OS_CurrentContext
SOFT3D_ClearZBuffer
HARD3D_ClearZBuffer
OS_CurrentContext
CheckWarp3D:
==============================
Wazp3D->drivertype=4
Hardware W3D_Driver available
==============================
========= W3D_Driver <Wazp3D - Alain Thellier - Paris France 2012 - Beta 52> soft:0 ChipID:1 formats:32767 =======
------------------------------
destformat:1
curious that it starts with error while continuuing on.. tells me nothing.