When switch to other buffer by ":bn/:bp/:b{number}", the Airline statusbar will disappear, must run ":AirlineRefresh" command to bring it back.
By adding "UnBundle vim-scripts/restore_view.vim" to .vimrc.bundles.local, then Run ":PluginClean" command to cleanup, the problem solved.
When switch to other buffer by ":bn/:bp/:b{number}", the Airline statusbar will disappear, must run ":AirlineRefresh" command to bring it back. By adding "UnBundle vim-scripts/restore_view.vim" to .vimrc.bundles.local, then Run ":PluginClean" command to cleanup, the problem solved.