Comment 31 for bug 1339048

I'm running Linux Mint 17.3 Cinnamon, as shown follows, the login process takes about 20s:

(log is from right click on taskbar --> trouble shoot --> looking glass --> log)

error t=2016-05-30T13:13:22Z Error opening file '/home/wy/.cinnamon/glass.log.last': Permission denied
trace t=2016-05-30T13:13:22Z
<----------------
start@/usr/share/cinnamon/js/ui/main.js:272
@<main>:1
---------------->
error t=2016-05-30T13:13:22Z Error during looking-glass log initialization
info t=2016-05-30T13:13:32Z Cinnamon.AppSystem.get_default() started in 9947 ms
info t=2016-05-30T13:13:32Z loading user theme: /home/wy/.themes/Numix-Cinnamon/cinnamon/cinnamon.css
info t=2016-05-30T13:13:32Z added icon directory: /home/wy/.themes/Numix-Cinnamon/cinnamon
info t=2016-05-30T13:13:33Z PlacesManager: Updating devices
info t=2016-05-30T13:13:33Z loaded at Mon May 30 2016 13:13:33 GMT+0800 (CST)
info t=2016-05-30T13:13:36Z Loaded applet <email address hidden> in 3601 ms
info t=2016-05-30T13:13:37Z Role locked: panellauncher
info t=2016-05-30T13:13:37Z Loaded applet <email address hidden> in 349 ms
info t=2016-05-30T13:13:37Z Loaded applet <email address hidden> in 343 ms
info t=2016-05-30T13:13:37Z Loaded applet <email address hidden> in 31 ms
info t=2016-05-30T13:13:37Z Role locked: notifications
info t=2016-05-30T13:13:37Z Loaded applet <email address hidden> in 248 ms
info t=2016-05-30T13:13:38Z Loaded applet <email address hidden> in 487 ms
info t=2016-05-30T13:13:38Z Loaded applet <email address hidden> in 256 ms
info t=2016-05-30T13:13:39Z Loaded applet <email address hidden> in 673 ms
info t=2016-05-30T13:13:39Z Loaded applet <email address hidden> in 252 ms
info t=2016-05-30T13:13:39Z Loaded applet <email address hidden> in 416 ms
info t=2016-05-30T13:13:40Z Loaded applet <email address hidden> in 275 ms
info t=2016-05-30T13:13:40Z Loaded applet <email address hidden> in 106 ms
info t=2016-05-30T13:13:40Z Loaded applet <email address hidden> in 208 ms
info t=2016-05-30T13:13:40Z Loaded applet <email address hidden> in 179 ms
info t=2016-05-30T13:13:40Z AppletManager.init() started in 7539 ms
info t=2016-05-30T13:13:40Z Cinnamon took 18080 ms to start
info t=2016-05-30T13:13:40Z Adding indicator: Fcitx
info t=2016-05-30T13:13:40Z Hiding indicator (role already handled): nm-applet
info t=2016-05-30T13:13:41Z Adding systray: guake (20x20px)
info t=2016-05-30T13:13:41Z Adding systray: start.py (20x20px)
info t=2016-05-30T13:13:43Z Removing indicator: Fcitx