diff --git a/bin/vmail.sh b/bin/vmail.sh
index 32d18da..ea3baf5 100755
--- a/bin/vmail.sh
+++ b/bin/vmail.sh
@@ -90,7 +90,7 @@ function vmail::yesno() {
 
 function vmail:getoptions () {
   local OPTIND
-  while getopts "ha:b:d:e:f:gj:cp:q:r:s:tk:gl:m:o:u:vx" opt ; do
+  while getopts "ha:b:d:e:f:g:j:cp:q:r:s:tk:gl:m:o:u:vwxy:" opt ; do
     case "${opt}" in
         h ) # display help and exit
           help
@@ -162,7 +162,7 @@ function vmail:getoptions () {
           fi
           ;;
         g ) # glob (wildcard) search
-          glob=${OPTARG,,}
+          glob=${OPTARG}
           ;;
         j ) # Filter Junk
           filter=${OPTARG}
@@ -222,6 +222,9 @@ function vmail:getoptions () {
         x ) # eXecute - don't prompt for confirmation
           execute=true
           ;;
+        y ) # DirectorY - Maildir directory/folder inside mailbox
+          directory="${OPTARG}"
+          ;;
         \? )
           echo "Invalid option: $OPTARG"
           exit 1
diff --git a/etc/dovecot/conf.d/10-mail.conf b/etc/dovecot/conf.d/10-mail.conf
index 0327b36..0480c88 100644
--- a/etc/dovecot/conf.d/10-mail.conf
+++ b/etc/dovecot/conf.d/10-mail.conf
@@ -215,7 +215,7 @@ mail_privileged_group = mail
 
 # Space separated list of plugins to load for all services. Plugins specific to
 # IMAP, LDA, etc. are added to this list in their own .conf files.
-mail_plugins = $mail_plugins quota
+mail_plugins = $mail_plugins quota zlib
 
 ##
 ## Mailbox handling optimizations
diff --git a/etc/dovecot/conf.d/10-master.conf b/etc/dovecot/conf.d/10-master.conf
index a8fc5c9..78c63aa 100644
--- a/etc/dovecot/conf.d/10-master.conf
+++ b/etc/dovecot/conf.d/10-master.conf
@@ -68,6 +68,7 @@ service imap {
   # Most of the memory goes to mmap()ing files. You may need to increase this
   # limit if you have huge mailboxes.
   #vsz_limit = $default_vsz_limit
+  vsz_limit = 1024M
 
   # Max. number of IMAP processes (connections)
   #process_limit = 1024