+noremap <C-SPACE> <C-^>
+noremap v <C-^>
+" fix the issue on firefox49 history not working, https://github.com/vimperator/vimperator-labs/issues/590
+"js services.services.autoCompleteSearch.class_="@mozilla.org/autocomplete/search;1?name=unifiedcomplete"
+
+"https://github.com/vimperator/vimperator-labs/issues/740
+"set activate=
+"nmap t <C-t>:open<Space>
+"nmap t <M-t><esc>:open<Space>
+set focuscontent
+set hintchars=asdghklqwertyuiopzxcvbnmfj
+"set maxitems=30
+
+nnoremap g1 :tabn 1<CR>
+nnoremap g2 :tabn 2<CR>
+nnoremap g3 :tabn 3<CR>
+nnoremap g4 :tabn 4<CR>
+nnoremap g5 :tabn 5<CR>
+nnoremap g6 :tabn 6<CR>
+nnoremap g7 :tabn 7<CR>
+nnoremap g8 :tabn 8<CR>
+nnoremap g9 :tabn 9<CR>
+nnoremap g0 :tabn 0<CR>
+
+imap <C-n> <Down>