Sketchup.app Viewer and Wearhouse display of file problem


#1

house model with black faces inside walls (for sections) do Not show well on viewer app and in wherhouse!
http://monosnap.com/image/c1L7WtcOAZCIxen4xjiPsLDv3VHNMI

any body has this problem?

http://monosnap.com/image/UL6g3IIRbdYQbVmyNOBeFR1TOL2fAr
http://monosnap.com/image/HVgIMmKx20Ohj4jOxc9gfIMdrr1flj
http://monosnap.com/image/sQ1ynByWqPPl59pYuvTuApeHcxL4Mm


Cannot sign in with SketchUp mobile viewer on iPad