F12 crash when closing browser tab

[marsh]

1. Start xnview.
2. Select image and press <enter> so it appears in tab.
3. Close browser tab.
4. Press <F12> for options while only image tab is visible.
5. *Crash

Code: Select all

Object::connect: No such slot DlgSettingsThumbnail::on_tbFont_clicked(bool)
Object::connect:  (sender name:   'tbFont')
Object::connect:  (receiver name: 'DlgSettingsThumbnailClass')
Segmentation fault

[marsh]

fixed v.0.25(L)