StacktraceTop: nux::NTextureData::GetSurface (this=0xb2e89c58, MipLevel=0) at ./ImageSurface.h:239 nux::NTextureData::GetSurface (this=0xb2e89c58, MipLevel=0) at ./ImageSurface.h:243 nux::CreateTexture2DFromPixbuf (pixbuf=0x0, premultiply=true) at ./GLTextureResourceManager.cpp:80 GetDashWindowButton (state=<optimized out>, type=<optimized out>, this=<optimized out>) at /build/buildd/unity-5.0.0/plugins/unityshell/src/WindowButtons.cpp:286 LoadImages (this=<optimized out>) at /build/buildd/unity-5.0.0/plugins/unityshell/src/WindowButtons.cpp:162
StacktraceTop: ata::GetSurface (this=0xb2e89c58, MipLevel=0) at ./ImageSurface. h:239 ata::GetSurface (this=0xb2e89c58, MipLevel=0) at ./ImageSurface. h:243 ture2DFromPixbu f (pixbuf=0x0, premultiply=true) at ./GLTextureReso urceManager. cpp:80 utton (state=<optimized out>, type=<optimized out>, this=<optimized out>) at /build/ buildd/ unity-5. 0.0/plugins/ unityshell/ src/WindowButto ns.cpp: 286 buildd/ unity-5. 0.0/plugins/ unityshell/ src/WindowButto ns.cpp: 162
nux::NTextureD
nux::NTextureD
nux::CreateTex
GetDashWindowB
LoadImages (this=<optimized out>) at /build/