Index: base/applications/rapps/winmain.c
===================================================================
--- base/applications/rapps/winmain.c	(revision 54619)
+++ base/applications/rapps/winmain.c	(working copy)
@@ -73,7 +73,7 @@
     if (RegCreateKeyExW(HKEY_LOCAL_MACHINE, L"Software\\ReactOS\\rapps", 0, NULL,
         REG_OPTION_NON_VOLATILE, KEY_WRITE, NULL, &hKey, NULL) == ERROR_SUCCESS)
     {
-        RegSetValueEx(hKey, L"Settings", 0, REG_BINARY, (LPBYTE)&SettingsInfo, sizeof(SETTINGS_INFO));
+        RegSetValueExW(hKey, L"Settings", 0, REG_BINARY, (LPBYTE)&SettingsInfo, sizeof(SETTINGS_INFO));
         RegCloseKey(hKey);
     }
 }
@@ -626,21 +626,29 @@
                 }
                 break;
 
-                case LVN_KEYDOWN:
+                case LVN_ITEMCHANGED:
                 {
-                    LPNMLVKEYDOWN pnkd = (LPNMLVKEYDOWN) lParam;
+                    LPNMLISTVIEW pnic = (LPNMLISTVIEW) lParam;
 
-                    if (pnkd->hdr.hwndFrom == hListView)
+                    if (pnic->hdr.hwndFrom == hListView)
                     {
-                        INT ItemIndex = (INT) SendMessage(hListView, LVM_GETNEXTITEM, -1, LVNI_FOCUSED);
+                        // Check if this is a valid item
+                        // (technically, it can be also an unselect)
+                        INT ItemIndex = pnic->iItem;
+                        if (ListView_GetItemCount(pnic->hdr.hwndFrom) <= ItemIndex ||
+                            ItemIndex == -1)
+                            break;
 
-                        if (pnkd->wVKey == VK_UP) ItemIndex -= 1;
-                        if (pnkd->wVKey == VK_DOWN) ItemIndex += 1;
-
-                        if (IS_INSTALLED_ENUM(SelectedEnumType))
-                            ShowInstalledAppInfo(ItemIndex);
-                        if (IS_AVAILABLE_ENUM(SelectedEnumType))
-                            ShowAvailableAppInfo(ItemIndex);
+                        // Check if the focus has been moved to another item
+                        if ((pnic->uChanged & LVIF_STATE) &&
+                            (pnic->uNewState & LVIS_FOCUSED) &&
+                            !(pnic->uOldState & LVIS_FOCUSED))
+                        {
+                            if (IS_INSTALLED_ENUM(SelectedEnumType))
+                                ShowInstalledAppInfo(ItemIndex);
+                            if (IS_AVAILABLE_ENUM(SelectedEnumType))
+                                ShowAvailableAppInfo(ItemIndex);
+                        }
                     }
                 }
                 break;
Index: base/applications/rapps/listview.c
===================================================================
--- base/applications/rapps/listview.c	(revision 54619)
+++ base/applications/rapps/listview.c	(working copy)
@@ -103,7 +103,7 @@
     hListView = CreateWindowExW(WS_EX_CLIENTEDGE,
                                 WC_LISTVIEWW,
                                 L"",
-                                WS_CHILD | WS_VISIBLE | LVS_SORTASCENDING | LVS_REPORT | LVS_SINGLESEL,
+                                WS_CHILD | WS_VISIBLE | LVS_SORTASCENDING | LVS_REPORT | LVS_SINGLESEL | LVS_SHOWSELALWAYS,
                                 205, 28, 465, 250,
                                 hwnd,
                                 NULL,