The same problem with Pidgin Window - icons are different.
Attention: After closing Thunderbird\Pidgin when they have "two-windows" icon (please look at picture at Thunderbird) - Next Launch of Thunderbird\Pidgin become maximized! 100% reproducible.
The same problem with Pidgin Window - icons are different.
Attention: After closing Thunderbird\Pidgin when they have "two-windows" icon (please look at picture at Thunderbird) - Next Launch of Thunderbird\Pidgin become maximized! 100% reproducible.