diff --git a/main/calendar.lua b/main/calendar.lua
index 893a751..cbde23d 100644
--- a/main/calendar.lua
+++ b/main/calendar.lua
@@ -116,7 +116,7 @@ function on_dialog_action(data)
 end
 
 function get_cal(y,m)
-	local color = ui:colors()
+	local color = aio:colors()
 	local events = get_my_events(y,m,0)
 	local from = os.time{year=y,month=m,day=1}
 	local tab = {
@@ -151,7 +151,7 @@ function get_cal(y,m)
 end
 
 function format_day(y,m,d,events)
-	local color = ui:colors()
+	local color = aio:colors()
 	local from = os.time{year=y,month=m,day=d,hour=0,min=0,sec=0}
 	local to = os.time{year=y,month=m,day=d,hour=23,min=59,sec=59}
 	local yes = false
@@ -261,7 +261,7 @@ function get_day_tab(events)
 end
 
 function get_lines(events)
-	local color = ui:colors()
+	local color = aio:colors()
 	local lines = {}
 	for i,v in ipairs(events) do
 		table.insert(lines,"<font color = \""..v[9].."\">•</font>")
diff --git a/main/facts-widget.lua b/main/facts-widget.lua
index 396c493..8f79205 100644
--- a/main/facts-widget.lua
+++ b/main/facts-widget.lua
@@ -12,13 +12,13 @@ end
 
 function on_network_result(result, code)
     if code >= 200 and code < 299 then
-        text = ajson:get_value(result, "object string:text")
+        text = ajson:read(result, "object string:text")
         ui:show_lines{ text }
     end
 end
 
 function on_click()
     if text ~= nil then
-        system:copy_to_clipboard(text)
+        system:to_clipboard(text)
     end
 end
diff --git a/main/unit-converter.lua b/main/unit-converter.lua
index 9ee72b8..20d25f2 100644
--- a/main/unit-converter.lua
+++ b/main/unit-converter.lua
@@ -18,7 +18,7 @@ function on_alarm()
 end
 
 function redraw()
-	local color = ui:colors()
+	local color = aio:colors()
 	if unit == "temperature" then
 		sum = round(f[units[unit][unit_from]..units[unit][unit_to]](amount),3)
 	else