If there is an issue with AMD and none of the suggestions from the previously mentioned thread help, contacting support is still the best thing to do. The more info they have the more likely this will be sorted out soon.
A contact link can be found here:
https://support.cdprojektred.com/en/gwent/pc/gwent-technical/issue/61/my-game-crashes
There are also a few more suggestions on the support page,
A contact link can be found here:
https://support.cdprojektred.com/en/gwent/pc/gwent-technical/issue/61/my-game-crashes
There are also a few more suggestions on the support page,