These are the last lines where he gave me the error, the whole report is attached.
[00:03:37.397] Can not find textures\lod\icwalllod02.dds for texture atlas
[00:03:37.411] Can not find textures\lod\ictowerlod01.dds for texture atlas
[00:03:37.784] <Note: textures\dbm resources\new museum\stainedglass02_n.dds normal map not found, using flat replacement>
[00:03:39.368] <Error preparing texture textures\lod\ictowerlod01.dds for atlas: File not found: textures\lod\ictowerlod01.dds>
[00:03:43.849]
[00:03:43.849] Exception in unit userscript line 350: One or more errors occurred
[00:03:43.849]
[00:03:43.849] Check log lines above the exception for additional hints. Check the FAQ and search official forum http://forum.step-project.com/forum/101-shesons-dyndolod-support/ for those errors.
[00:03:43.849]
[00:03:43.849] If problem persists, post error report with entire contents (not just the last couple lines) of ..\DynDOLOD\bugreport.txt and ..\DynDOLOD\logs\DynDOLOD_SSE_log.txt to official forum http://forum.step-project.com/forum/101-shesons-dyndolod-support/
[00:03:43.850] Error: One or more errors occurred
[00:03:45.129] <Note: textures\terrain\lodgen\skyrim.esm\fallforestferncluster01_000b8a6a_n.dds normal map not found, using flat replacement>
[00:03:45.130] <Note: textures\terrain\lodgen\skyrim.esm\floradeathbell01_000bb94b_n.dds normal map not found, using flat replacement>
[00:03:45.382] <Note: textures\terrain\lodgen\skyrim.esm\floradeathbell02_000bb94c_n.dds normal map not found, using flat replacement>
[00:03:45.382] <Note: textures\terrain\lodgen\skyrim.esm\floramountainflower01blue_000bcf3d_n.dds normal map not found, using flat replacement>
[00:03:46.103] <Note: textures\terrain\lodgen\skyrim.esm\florapotatoplant01_000bcf47_n.dds normal map not found, using flat replacement>
[00:03:46.585] <Note: textures\terrain\lodgen\skyrim.esm\florasnowberry01snow_000bcf34_n.dds normal map not found, using flat replacement>
DynDOLOD_SSE_log.pdf