Q :I don't know how to switch Browser Engine Trident to Gecko.

A :You have two choices.
1. You can change default browser engine at the Plug-in option.2. You can change Browser engine by clicking the IE logo at the bottom-left corner (far left of the states bar.).

Q :When I show the Explorer bar, CPU Usage goes up.

A :We know this problem occur if you use WindowBlinds.

You can solve this problem via updating WindowBlinds 4.6 or higher.

Q :Sleipnir did not tell the latest update information.

A :Now, Sleipnir show the update alert once a day at the first time Sleipnir is executed.
If you execute Sleipnir before delivery of update information, you cannot check update information after the date changes. In addition, you have to restart Sleipnir after date changes in that situation.