Unable to save settings

[ablakers]

• [ ] I understand that feature requests are no longer accepted except for those listed here: https://github.com/libgenapps/LibgenDesktop/issues/27

Choose one of the following:

• [X] this is a bug report;
• [ ] this is a new translation suggestion.

2021-10-23_10-34-49.log

Windows 10 21H1 x64

The OK button in Settings is always grayed out (I had to edit libgen.config in order to generate the logs above)