diff --git a/programs/cmm/eolite/Eolite.c b/programs/cmm/eolite/Eolite.c
index ad0eb46600..2a0a4b533f 100644
--- a/programs/cmm/eolite/Eolite.c
+++ b/programs/cmm/eolite/Eolite.c
@@ -1,4 +1,4 @@
-//Leency, Veliant, Punk_Joker, PavelYakov & KolibriOS Team 2008-2021
+//Leency, Veliant, Punk_Joker, PavelYakov & KolibriOS Team 2008-2022
 //GNU GPL license.
 
 /*
@@ -11,9 +11,9 @@ TODO:
   http://board.kolibrios.org/viewtopic.php?f=23&t=4521&p=77334#p77334
 */
 
-#define ABOUT_TITLE "EOLITE 5.21"
-#define TITLE_EOLITE "Eolite File Manager 5.21"
-#define TITLE_KFM "Kolibri File Manager 2.21";
+#define ABOUT_TITLE "EOLITE 5.22"
+#define TITLE_EOLITE "Eolite File Manager 5.22"
+#define TITLE_KFM "Kolibri File Manager 2.22";
 
 #define MEMSIZE 1024 * 250
 #include "../lib/clipboard.h"
@@ -197,7 +197,7 @@ void main()
 	OpenDir(ONLY_OPEN);
 	llist_copy(#files_inactive, #files);
 	SetEventMask(EVM_REDRAW+EVM_KEY+EVM_BUTTON+EVM_MOUSE+EVM_MOUSE_FILTER);
-	loop() switch(@WaitEventTimeout(100))
+	loop() switch(@WaitEventTimeout(150))
 	{
 		case evMouse:
 			if (Form.status_window&ROLLED_UP) break;
@@ -511,7 +511,10 @@ void main()
 			if (CheckActiveProcess(Form.ID)) && (GetMenuClick()) break;
 			break;
 		default:
-			if (!Form.status_window&ROLLED_UP) EventRefreshDisksAndFolders();
+			if (!Form.status_window&ROLLED_UP) 
+			&& (ESBYTE[path+1]!='f') && (ESBYTE[path+1]!='c') {
+				EventRefreshDisksAndFolders();
+			}
 	}
 
 	if(cmd_free)
@@ -1277,12 +1280,14 @@ void EventRefreshDisksAndFolders()
 			return;
 		}
 	} else {
-		if (GetRealFileCountInFolder("/")+dir_exists("/kolibrios") != SystemDiscs.dev_num) {
+		if (GetRealFileCountInFolder("/")+KolibriosMounted() != SystemDiscs.dev_num) {
 			SystemDiscs.Get();
 			SystemDiscs.Draw();
 		}
 	}
-	if(GetRealFileCountInFolder(path) != files.count) OpenDir(WITH_REDRAW);
+	if(GetRealFileCountInFolder(path) != files.count) {
+		OpenDir(WITH_REDRAW);
+	}
 }
 
 void EventManualFolderRefresh()
diff --git a/programs/cmm/eolite/include/left_panel.h b/programs/cmm/eolite/include/left_panel.h
index ecf72ffa06..6f0736507d 100644
--- a/programs/cmm/eolite/include/left_panel.h
+++ b/programs/cmm/eolite/include/left_panel.h
@@ -1,3 +1,10 @@
+bool KolibriosMounted()
+{
+	static bool kolibrios_mounted;
+	if (kolibrios_mounted) return true;
+	kolibrios_mounted = real_dir_exists("/kolibrios");
+	return kolibrios_mounted;
+}
 
 struct _SystemDiscs
 {
@@ -23,7 +30,7 @@ void _SystemDiscs::Get()
 	list.add("/sys");
 	dev_num++;
 
-	if (dir_exists("/kolibrios")) {
+	if (KolibriosMounted()) {
 		//need to check that /sys != /kolibrios
 		list.add("/kolibrios");
 		dev_num++;
diff --git a/programs/cmm/lib/fs.h b/programs/cmm/lib/fs.h
index 83e8822551..c96eb54690 100644
--- a/programs/cmm/lib/fs.h
+++ b/programs/cmm/lib/fs.h
@@ -256,19 +256,16 @@ inline fastcall void GetCurDir( ECX, EDX)
 	else return bdvk.sizelo;
 }
 
-/*
-// This implementation of dir_exists() is faster than
-// previous but here virtual folders like
-// '/' and '/tmp' are not recognised as FOLDERS
-// by GetFileInfo() => BDVK.isfolder attribute :(
-
-:bool dir_exists(dword fpath)
+/* This implementation of dir_exists() is faster than
+   previous but here virtual folders like
+   '/' and '/tmp' are not recognised as FOLDERS
+   by GetFileInfo() => BDVK.isfolder attribute :( */
+bool real_dir_exists(dword fpath)
 {
 	BDVK fpath_atr;
 	if (GetFileInfo(fpath, #fpath_atr) != 0) return false; 
 	return fpath_atr.isfolder;
 }
-*/
 
 :bool file_exists(dword fpath)
 {