Windows 7 (and Ubuntu). Firefox 51.0.1
In TabMixPlus is configured to open the homepage. Does not work. Opens a new tab instead of the home page.
UPD: Removed TabMixPlus. In Firefox settings have to open the homepage. Also not working. Opens a new tab, although the need Homepage (there opens Speed Dial).
Windows 7 (and Ubuntu). Firefox 51.0.1 In TabMixPlus is configured to open the homepage. Does not work. Opens a new tab instead of the home page.
UPD: Removed TabMixPlus. In Firefox settings have to open the homepage. Also not working. Opens a new tab, although the need Homepage (there opens Speed Dial).