1 files changed, 9 insertions, 1 deletions

diff --git a/linden/indra/llrender/llvertexbuffer.cpp b/linden/indra/llrender/llvertexbuffer.cpp
index 073fcbf..9635ae3 100644
--- a/linden/indra/llrender/llvertexbuffer.cpp
+++ b/linden/indra/llrender/llvertexbuffer.cpp
@@ -765,9 +765,17 @@ U8* LLVertexBuffer::mapBuffer(S32 access)
                 {
                         llerrs << "Mapped two VBOs at the same time!" << llendl;
                 }
-                sMapped = TRUE;*/
+                sMapped = TRUE;*/               
                 if (!mMappedData)
                 {
+                        //--------------------
+                        //print out more debug info before crash
+                        llinfos << "vertex buffer size: (num verts : num indices) = " << getNumVerts() << " : " << getNumIndices() << llendl ;
+                        GLint size ;
+                        glGetBufferParameterivARB(GL_ARRAY_BUFFER_ARB, GL_BUFFER_SIZE_ARB, &size) ;
+                        llinfos << "GL_ARRAY_BUFFER_ARB size is " << size << llendl ;
+                        //--------------------
+
                         GLint buff;
                         glGetIntegerv(GL_ARRAY_BUFFER_BINDING_ARB, &buff);
                         if (buff != mGLBuffer)