It seems that https://mail.google.com/mail/?extsrc=mailto&url=<mailto:-url> is redirected to https://mail.google.com/mail/?view=cm&fs=1&tf=1&source=mailto, when every mailto:-parameter is dropped.
So, in webmailers.ini the GMail configuration should be changed to this: [Gmail] ID=12 URL=https://mail.google.com/mail/?view=cm&fs=1&tf=1&source=mailto&to=%t&cc=%k&bcc=%l&su=%j&body=%m INBOX=https://mail.google.com/mail ICON=https://mail.google.com/favicon.ico
I proofed it works.
It seems that https:/ /mail.google. com/mail/ ?extsrc= mailto& url=<mailto: -url> is redirected to https:/ /mail.google. com/mail/ ?view=cm& fs=1&tf= 1&source= mailto, when every mailto: -parameter is dropped.
So, in webmailers.ini the GMail configuration should be changed to this: /mail.google. com/mail/ ?view=cm& fs=1&tf= 1&source= mailto& to=%t&cc= %k&bcc= %l&su=% j&body= %m /mail.google. com/mail /mail.google. com/favicon. ico
[Gmail]
ID=12
URL=https:/
INBOX=https:/
ICON=https:/
I proofed it works.