On 18 May 2021, at 20:38, Uğur Özyılmazel via TextMate wrote:

Is there any change that I can set something like NSToolTipsFont ? I can set NSToolTipsFontSize via;

According to MacWorld and AskDifferent NSToolTipsFont should work, but I can’t make it work here :(

FYI TextMate uses [NSFont toolTipsFontOfSize:0] to obtain the system tool tips font, so any customization is offered by the system, not TextMate itself.