Uw opmerkingen
For those still reading this, you can simply change gutter background.
Open your theme configuration file (.tmTheme) and add :
<key>gutter</key>
<string>#E3E3E3</string>
You can also change gutter foreground :
<key>gutterForeground</key>
<string>#E3E3E3</string>
Customer support service by UserEcho
Not documented... Found this on some lost forum thread from years ago !