(In reply to s.kosik from comment #48)
>
> As I see, Thunderbird-team should investigate the problem.
This issue was fixed in core, which Thunderbird shares with Firefox on the whole in version 55. SO it should also be fixed in TB 60 and the current beta. Perhaps you would like to try it out and see.
(In reply to s.kosik from comment #48)
>
> As I see, Thunderbird-team should investigate the problem.
This issue was fixed in core, which Thunderbird shares with Firefox on the whole in version 55. SO it should also be fixed in TB 60 and the current beta. Perhaps you would like to try it out and see.
Bug 1267909 refers