editobj.c, void CheckLevel()
 
NumVertex is being deducted when F10 and registered and TEXTURE2 = NULL

if (Registered) {
	if (FindMasterDir( MasterDir, "TEXTURE2") == NULL)
	    NumVertexes--;
	else
    }


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case OBJ_LINEDEFS:, case 2

val should be set to value of current selected LineDef, not -1

also cannot get into last real sub menu.