と思ったらTOPページに載ってたから、これが正式版か

v3.4.3.39 [2018-05-17]
Upgraded to Chromium 66.0.3359.181
Hold on middle button in tab list menu to unload tabs continuously
Check update dialog supports High DPI
Quick page gesture supports more websites
Added some Greek and Ukrainian translation
[Bug fixes]Tab indicator button has no bottom border
[Bug fixes]No tooltip in tab list menu
[Bug fixes]Super drag window disappears when set browser window always on top
[Bug fixes]Tall context menu is shown in scroll mode
[Bug fixes]Some websites make browser deadlock
[Bug fixes]Flash crashes in some websites when DirectWrite is disabled