diff --git a/NEWS.md b/NEWS.md
index b5a21be..a5efd80 100755
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,3 +1,8 @@
+## propr 5.0.4
+---------------------
+* Added fixseed option for runGraflex
+* Fix bug: NAs produced by integer overflow in getOR
+
 ## propr 5.0.3
 ---------------------
 * Added fixseed option for updatePermutes
diff --git a/R/2d-propd-graflex.R b/R/2d-propd-graflex.R
index 4572255..68d6a67 100644
--- a/R/2d-propd-graflex.R
+++ b/R/2d-propd-graflex.R
@@ -53,7 +53,6 @@ binTab <- function(A, G) {
 #' This function calculates the overlap between
 #'  two vectors or two adjacency matrices.
 #'  It returns the OR as well as other metrics.
-#' @inheritParams binTab
 #' @return A \code{data.frame} of results.
 getOR <- function(A, G) {
   tab <- binTab(A, G)
@@ -75,7 +74,6 @@ getOR <- function(A, G) {
 #'
 #' Note that this function calculates overlap for the
 #'  lower-left triangle of the input matrices.
-#' @inheritParams permuteOR
 calculateOR <- function(A, G) {
   Astar <- A[lower.tri(A)]
   Gstar <- G[lower.tri(G)]
@@ -109,7 +107,6 @@ getFDR <- function(actual, permuted) {
 #'  false discovery rate (FDR) by counting the number of
 #'  times the actual OR was greater than
 #'  (or less than) a permuted OR.
-#' @inheritParams permuteOR
 #' @param A An adjacency matrix.
 #' @param K A knowledge database where each row is a graph node
 #'  and each column is a concept.
diff --git a/man/calculateOR.Rd b/man/calculateOR.Rd
index 4b4f4e7..46556f7 100644
--- a/man/calculateOR.Rd
+++ b/man/calculateOR.Rd
@@ -6,9 +6,6 @@
 \usage{
 calculateOR(A, G)
 }
-\arguments{
-\item{A, G}{An adjacency matrix.}
-}
 \description{
 This function calculates an odds ratio for the
  edge overlap between two non-random graphs.
diff --git a/man/getOR.Rd b/man/getOR.Rd
index a5e35c0..8fdef45 100644
--- a/man/getOR.Rd
+++ b/man/getOR.Rd
@@ -6,9 +6,6 @@
 \usage{
 getOR(A, G)
 }
-\arguments{
-\item{A, G}{A vector or adjacency matrix.}
-}
 \value{
 A \code{data.frame} of results.
 }
diff --git a/man/permuteOR.Rd b/man/permuteOR.Rd
index 71d4401..9162559 100644
--- a/man/permuteOR.Rd
+++ b/man/permuteOR.Rd
@@ -4,12 +4,15 @@
 \alias{permuteOR}
 \title{Permute Odds Ratio}
 \usage{
-permuteOR(A, G, p = 500)
+permuteOR(A, G, p = 500, fixseed = FALSE)
 }
 \arguments{
 \item{A, G}{An adjacency matrix.}
 
 \item{p}{An integer. The number of overlaps to permute.}
+
+\item{fixseed}{A logical. If \code{TRUE}, the seed is fixed
+for reproducibility.}
 }
 \description{
 This function permutes \code{p} odds ratios for the
diff --git a/man/runGraflex.Rd b/man/runGraflex.Rd
index 648ac94..3184dd1 100644
--- a/man/runGraflex.Rd
+++ b/man/runGraflex.Rd
@@ -4,7 +4,7 @@
 \alias{runGraflex}
 \title{Permute FDR for Multiple Concepts}
 \usage{
-runGraflex(A, K, p = 500)
+runGraflex(A, K, p = 500, fixseed = FALSE)
 }
 \arguments{
 \item{A}{An adjacency matrix.}
@@ -13,6 +13,9 @@ runGraflex(A, K, p = 500)
 and each column is a concept.}
 
 \item{p}{An integer. The number of overlaps to permute.}
+
+\item{fixseed}{A logical. If \code{TRUE}, the seed is fixed
+for reproducibility.}
 }
 \description{
 This function calls \code{\link{permuteOR}} for each