diff --git a/CHANGELOG.md b/CHANGELOG.md
index 5ddd8b59..0d0b2c44 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -9,6 +9,13 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 
 
+## [1.0.20 / 5.55.20] - 2022-05-02
+
+### Fixed
+- fixed issue with video playback in firefox introduced in the previouse build [#1831](https://github.com/sandboxie-plus/Sandboxie/issues/1831)
+
+
+
 
 ## [1.0.19 / 5.55.19] - 2022-04-21
 
diff --git a/Sandboxie/core/dll/dllpath.c b/Sandboxie/core/dll/dllpath.c
index 1210e305..71a033b2 100644
--- a/Sandboxie/core/dll/dllpath.c
+++ b/Sandboxie/core/dll/dllpath.c
@@ -69,6 +69,9 @@ typedef struct _PATH_LIST_ANCHOR {
 #endif
     LIST open_ipc_path;
     LIST closed_ipc_path;
+#ifdef USE_MATCH_PATH_EX
+	LIST read_ipc_path;
+#endif
 
     LIST open_win_classes;
 
@@ -288,7 +291,8 @@ _FX void SbieDll_GetReadablePaths(WCHAR path_code, LIST **lists)
 
         lists[0] = &Dll_PathListAnchor->normal_ipc_path;
         lists[1] = &Dll_PathListAnchor->open_ipc_path;
-        lists[2] = NULL;
+        lists[2] = &Dll_PathListAnchor->read_ipc_path;
+        lists[3] = NULL;
 
     }
 }
@@ -460,12 +464,12 @@ _FX ULONG SbieDll_MatchPath2(WCHAR path_code, const WCHAR *path, BOOLEAN bCheckO
         closed_list = &Dll_PathListAnchor->closed_ipc_path;
         write_list  = NULL;
 #ifdef USE_MATCH_PATH_EX
-        read_list   = NULL;
+        read_list   = &Dll_PathListAnchor->read_ipc_path;
 #endif
 
         if (! Dll_PathListAnchor->ipc_paths_initialized) {
 #ifdef USE_MATCH_PATH_EX
-            Dll_InitPathList2('ix', normal_list, open_list, closed_list, NULL, NULL);
+            Dll_InitPathList2('ix', normal_list, open_list, closed_list, NULL, read_list);
 #else
             Dll_InitPathList2('ix', open_list, closed_list, NULL);
 #endif
diff --git a/Sandboxie/core/drv/ipc.c b/Sandboxie/core/drv/ipc.c
index bbcbeca7..62baac6f 100644
--- a/Sandboxie/core/drv/ipc.c
+++ b/Sandboxie/core/drv/ipc.c
@@ -581,6 +581,7 @@ _FX BOOLEAN Ipc_InitPaths(PROCESS* proc)
     //};
 #endif
     static const WCHAR *readpaths[] = {
+        L"\\??\\pipe\\*",
         L"$:explorer.exe",
         NULL
     };