Crash of browser of

i have error code: BLZBNTBNA000001F4 (503) for the crash of web browser of client, the client is installed with the Hearthstone DirectX 9 script.

I test with dotnet40 and + but without success.

Ubuntu-Mate 18.04 64 bits.
AMD Radeon RX 560 free driver.

I very bad speak english, sorry.