Ok, so I installed ExtrabiomesXL, to start a new world. It loads, I roam around get hit with the overflow stack error for dynamite. Try it a few more times, same thing.. Lastly I went to start a new world, couldn't even get into the world cause it overflowstacked me
Display Spoiler
java.lang.StackOverflowError
at wu.<init>(SourceFile:34)
at wu.a(SourceFile:11)
at nn.<init>(Entity.java:188 )
at ic2.common.EntityDynamite.<init>(EntityDynamite.java:28 )
at ic2.common.BlockDynamite.b(BlockDynamite.java:193)
at ic2.common.BlockDynamite.dropBlockIfCantStay(BlockDynamite.java:266)
at ic2.common.BlockDynamite.a(BlockDynamite.java:227)
at xd.m(World.java:916)
at xd.j(World.java:898 )
at xd.h(World.java:845)
at xd.g(World.java:803)
And basicaly just repeats that over and over
guess I should also state this happened with 1.97 and the new 1.103