Add release note about error handling.

diff --git a/CHANGELOG.md b/CHANGELOG.md
index 19df1ba26302d97278215866352efbec51b4a77d..25bf1a316b526dfaea84e0eb402cf7d4305724e7 100644 (file)
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -32,6 +32,12 @@ fallback option, but it should only be used for testing very low difficulties.
 However, CPU is now used for all validation since it is fast enough to check a
 single hash and easier to maintain in one place.
 
+#### Improved error handling and recovery
+As stated above, browsers sometimes fail to acquire GPU resources or lost them
+in the course of computation. NanoPow now has improved functionality to
+gracefully recover from errors and includes timeouts to ensure long-running
+requests do not hog system resources.
+
 #### Sample systemd service unit file for NanoPow Server
 
 The `docs/` directory now includes a sample service unit file that can be used