diff --git a/CHANGES b/CHANGES
index 6f78ffe..4b93c2a 100644
--- a/CHANGES
+++ b/CHANGES
@@ -2,6 +2,27 @@
 Full changelog is available online:
     http://git.sysphere.org/vicious/log/?showmsg=1
 ---------------------------------------------------
+f972955 README: update thermal documentation
+5605030 thermal: change coretemp default, allow file as widget argument
+7a3699c division by zero, if battery is full charged
+b11bb78 hddtemp: fix curl hang in version 7.24.0
+73db82b README: add format function example for overriding symbols
+7e81bb8 cpufreq: differentiate between ondemand and conservative
+6f42ee5 README: update wtype argument explanation
+45c6eba bat: fix time calculation, bug introduced in 350e924
+cd4b04d thermal: remove unnecessary read
+350e924 bat: another workaround for broken ACPI implementations
+eeb27a2 [cpu] fix division by zero
+059442d net: sanitize time computation to avoid division by zero
+25b375b [pulse] round volume to integer
+18e1823 vicious: cleanup tabs and bad intendation
+cf996f2 [net] calculate time in a more clean way
+f1844de Allocate reg table with all values in one shot
+b11d251 README: provide multigraph usage example
+44aea37 bat: better fix for missing rate in 31d7b2f
+e01a8eb vicious: document mem.bcuse
+1384b69 mem: provide mem.bcuse for Gabriel
+324563e Next release, tag 2.0.3
 dcc2b60 vicious: load widget modules only when needed
 06e8f7c mpd: allow named keys or positional arguments
 729ceb7 dio: import string.match()
diff --git a/README b/README
index 35dc285..69ca8ad 100644
--- a/README
+++ b/README
@@ -132,9 +132,10 @@ vicious.widgets.cpufreq
 vicious.widgets.thermal
   - provides temperature levels of ACPI and coretemp thermal zones
   - takes the thermal zone as an argument, i.e. "thermal_zone0", or a
-    table with 1st field as thermal zone and 2nd as data source -
-    available data sources are "proc", "core" and "sys" - which is the
-    default when only the zone is provided
+    table with 1st field as thermal zone, 2nd as data source -
+    available data sources are "proc", "core" and "sys" (which is the
+    default when only the zone is provided) and 3rd optional argument
+    as a temperature input file to read
   - returns 1st value as temperature of requested thermal zone
 
 vicious.widgets.uptime
diff --git a/widgets/thermal.lua b/widgets/thermal.lua
index 1906568..c81431f 100644
--- a/widgets/thermal.lua
+++ b/widgets/thermal.lua
@@ -22,7 +22,7 @@ local function worker(format, warg)
 
     local zone = { -- Known temperature data sources
         ["sys"]  = {"/sys/class/thermal/",     file = "temp",       div = 1000},
-        ["core"] = {"/sys/devices/platform/",  file = "temp1_input",div = 1000},
+        ["core"] = {"/sys/devices/platform/",  file = "temp2_input",div = 1000},
         ["proc"] = {"/proc/acpi/thermal_zone/",file = "temperature"}
     } --  Default to /sys/class/thermal
     warg = type(warg) == "table" and warg or { warg, "sys" }
@@ -30,7 +30,7 @@ local function worker(format, warg)
     -- Get temperature from thermal zone
     local thermal = helpers.pathtotable(zone[warg[2]][1] .. warg[1])
 
-    local data = thermal[zone[warg[2]].file]
+    local data = warg[3] and thermal[warg[3]] or thermal[zone[warg[2]].file]
     if data then
         if zone[warg[2]].div then
             return {data / zone[warg[2]].div}