diff --git a/README.md b/README.md
index 0574434..5c70c18 100644
--- a/README.md
+++ b/README.md
@@ -89,6 +89,7 @@ This pager can be used from the following clients command line clients too:
 * `-W`, `--password`  force password prompt
 * `--pgcli-fix`  used for fixing some pgcli related issues
 * `--clipboard-app=[1,2,3]`  specify clipboard application (1 wl-clipboard, 2 xclip, 3 pbcopy)
+* `--no-sleep`  disable waits used for reduction of terminal flickering
 
 Options can be passed inside env variable `PSPG` too.
 
@@ -236,6 +237,10 @@ regex/\.csv
 
 * restart <code>mc</code>
 
+# Know issues
+
+* When you use `pspg` on Cygwin, then some temporary freezing of scrolling was reported
+  In this case, please, use an option `--no-sleep`.
 
 # Usage in watch mode
 
diff --git a/src/args.c b/src/args.c
index 49fa589..5a7a00b 100644
--- a/src/args.c
+++ b/src/args.c
@@ -310,6 +310,7 @@ readargs(char **argv,
 					fprintf(stdout, "  --no-mouse               don't use own mouse handling\n");
 					fprintf(stdout, "  --no-sigint-search-reset\n");
 					fprintf(stdout, "                           without reset searching on sigint (CTRL C)\n");
+					fprintf(stdout, "  --no-sleep               without waits against flickering\n");
 					fprintf(stdout, "  --no_xterm_mouse_mode    don't use optional xterm mouse mode\n");
 					fprintf(stdout, "  --only-for-tables        use std pager when content is not table\n");
 					fprintf(stdout, "  --no-sigint-exit         without exit on sigint(CTRL C or Escape)\n");
diff --git a/src/pspg.h b/src/pspg.h
index c7f1dbc..03dbbfc 100644
--- a/src/pspg.h
+++ b/src/pspg.h
@@ -34,7 +34,7 @@
 #define			FILE_TSV			2
 #define			FILE_MATRIX			3
 
-#define PSPG_VERSION "4.3.0"
+#define PSPG_VERSION "4.3.1"
 
 /* GNU Hurd does not define MAXPATHLEN */
 #ifndef MAXPATHLEN