diff --git a/aux-addon.lua b/aux-addon.lua
index b86e066..79341ba 100644
--- a/aux-addon.lua
+++ b/aux-addon.lua
@@ -59,6 +59,7 @@ function handle.LOAD()
         crafting_cost = true,
         post_bid = false,
         post_duration = post.DURATION_24,
+		post_stack = true,
         items = {},
         item_ids = {},
         auctionable_items = {},
diff --git a/core/slash.lua b/core/slash.lua
index 5adb2f9..a8b5b9b 100644
--- a/core/slash.lua
+++ b/core/slash.lua
@@ -21,6 +21,9 @@ function SlashCmdList.AUX(command)
     elseif arguments[1] == 'ignore' and arguments[2] == 'owner' then
 	    aux.account_data.ignore_owner = not aux.account_data.ignore_owner
         aux.print('ignore owner ' .. status(aux.account_data.ignore_owner))
+	elseif arguments[1] == 'post' and arguments[2] == 'stack' then
+        aux.account_data.post_stack = not aux.account_data.post_stack
+	    aux.print('post stack ' .. status(aux.account_data.post_stack))
     elseif arguments[1] == 'post' and arguments[2] == 'bid' then
         aux.account_data.post_bid = not aux.account_data.post_bid
 	    aux.print('post bid ' .. status(aux.account_data.post_bid))
@@ -61,6 +64,7 @@ function SlashCmdList.AUX(command)
 		aux.print('- ignore owner [' .. status(aux.account_data.ignore_owner) .. ']')
 		aux.print('- post bid [' .. status(aux.account_data.post_bid) .. ']')
         aux.print('- post duration [' .. aux.color.blue(aux.account_data.post_duration / 60 .. 'h') .. ']')
+		aux.print('- post stack [' .. status(aux.account_data.post_stack) .. ']')
         aux.print('- crafting cost [' .. status(aux.account_data.crafting_cost) .. ']')
 		aux.print('- tooltip value [' .. status(tooltip_settings.value) .. ']')
 		aux.print('- tooltip daily [' .. status(tooltip_settings.daily) .. ']')
diff --git a/core/tooltip.lua b/core/tooltip.lua
index 4d7919d..8fbc32e 100644
--- a/core/tooltip.lua
+++ b/core/tooltip.lua
@@ -155,10 +155,12 @@ function game_tooltip_hooks:SetInboxItem(index)
     local name, _, quantity = GetInboxItem(index)
     local id = name and info.item_id(name)
     if id then
-        local _, itemstring, quality = GetItemInfo(id)
-        local hex = aux.select(4, GetItemQualityColor(tonumber(quality)))
-        local link = hex ..  '|H' .. itemstring .. '|h[' .. name .. ']|h' .. FONT_COLOR_CODE_CLOSE
-        extend_tooltip(GameTooltip, link, quantity)
+        local _, itemstring, quality =  (id)
+		if quality and itemstring then
+			local hex = aux.select(4, GetItemQualityColor(tonumber(quality)))
+			local link = hex ..  '|H' .. itemstring .. '|h[' .. name .. ']|h' .. FONT_COLOR_CODE_CLOSE
+			extend_tooltip(GameTooltip, link, quantity)
+		end
     end
 end
 
diff --git a/tabs/post/core.lua b/tabs/post/core.lua
index 08a3581..e7db5f1 100644
--- a/tabs/post/core.lua
+++ b/tabs/post/core.lua
@@ -431,23 +431,28 @@ function update_item(item)
     UIDropDownMenu_SetSelectedValue(duration_dropdown, settings.duration)
 
     hide_checkbox:SetChecked(settings.hidden)
+	
 	local ii = 1
-    if selected_item.max_charges then
-	    for i = selected_item.max_charges, 1, -1 do
+	if selected_item.max_charges then
+		for i = selected_item.max_charges, 1, -1 do
 			if selected_item.availability[i] > 0 then
 				stack_size_slider:SetMinMaxValues(1, i)
 				ii=i
 				break
 			end
-	    end
-    else
+		end
+	else
 		ii = min(selected_item.max_stack, selected_item.aux_quantity)
-	    stack_size_slider:SetMinMaxValues(1, min(selected_item.max_stack, selected_item.aux_quantity))
-    end
-	
-	stack_size_slider:SetValue(math.random(1,ii))
-    --stack_size_slider:SetValue(aux.huge)
-	--stack_size_slider:SetValue(1)
+		stack_size_slider:SetMinMaxValues(1, min(selected_item.max_stack, selected_item.aux_quantity))
+	end
+		
+	if not aux.account_data.post_stack then	
+		stack_size_slider:SetValue(math.random(1,ii))
+	else
+		stack_size_slider:SetValue(aux.huge)
+		--stack_size_slider:SetValue(1)
+	end
+
     quantity_update(true)
 
     unit_start_price_input:SetText(money.to_string(settings.start_price, true, nil, nil, true))