add evtMgr.once(), which should make the program more stable :)
click with 'shift key' pressed, open the link in a new foreground tab
change 'src' to 'bgsrc' to avoid potential conflict
copy the local image file to 'super-start' profile, so we can export and import it easier
1. fix a bug, introduced in v4.6.0; 2. fix a bug for transferring background image on Windows...
Merge branch 'dev'
add pt-BR and version change to 4.6.1
Merge branch 'dev'
...
Merge branch 'dev'