diff --git a/bin/installer.sh b/bin/installer.sh
index c8596d0..6c39337 100755
--- a/bin/installer.sh
+++ b/bin/installer.sh
@@ -18,6 +18,10 @@ source "$SCRIPT_DIR/../lib/ui/menu_paginated.sh"
 
 
 cleanup() {
+    if [[ "${IN_ALT_SCREEN:-0}" == "1" ]]; then
+        leave_alt_screen
+        IN_ALT_SCREEN=0
+    fi
     show_cursor
     cleanup_temp_files
 }
diff --git a/lib/core/app_protection.sh b/lib/core/app_protection.sh
index 0957e57..849a261 100755
--- a/lib/core/app_protection.sh
+++ b/lib/core/app_protection.sh
@@ -598,6 +598,12 @@ is_path_whitelisted() {
     for pattern in "${WHITELIST_PATTERNS[@]}"; do
         # Pattern is already expanded/normalized in bin/clean.sh
         local check_pattern="${pattern%/}"
+        local has_glob="false"
+        case "$check_pattern" in
+            *\**|*\?*|*\[*)
+                has_glob="true"
+                ;;
+        esac
 
         # Check for exact match or glob pattern match
         # shellcheck disable=SC2053
@@ -612,6 +618,11 @@ is_path_whitelisted() {
         if [[ "$check_pattern" == "$normalized_target"/* ]]; then
             return 0
         fi
+
+        # Check if target is a child of a whitelisted directory path
+        if [[ "$has_glob" == "false" && "$normalized_target" == "$check_pattern"/* ]]; then
+            return 0
+        fi
     done
 
     return 1
diff --git a/lib/core/base.sh b/lib/core/base.sh
index 28940c6..ab39a66 100644
--- a/lib/core/base.sh
+++ b/lib/core/base.sh
@@ -66,7 +66,7 @@ declare -a DEFAULT_WHITELIST_PATTERNS=(
     "$HOME/.ollama/models/*"
     "$HOME/Library/Caches/com.nssurge.surge-mac/*"
     "$HOME/Library/Application Support/com.nssurge.surge-mac/*"
-    "$HOME/Library/Caches/org.R-project.R/R/renv"
+    "$HOME/Library/Caches/org.R-project.R/R/renv/*"
     "$HOME/Library/Caches/pypoetry/virtualenvs*"
     "$HOME/Library/Caches/JetBrains*"
     "$HOME/Library/Caches/com.jetbrains.toolbox*"