- Distro: Fedora 30
- Kernel version: 5.2.9-200.fc30.x86_64
- GPU: MSI AMD Radeon R7 250
- CPU: AMD Ryzen 5 1600
- Motheboard: ASUS PRIME B350-PLUS
- Memory: DDR4 Samsung M378A1K43BB2-CRC
Hello. While watching a video on YouTube (Firefox 67.0 browser), suddenly the image stopped, the whole UI of the system freezes. The sound continued to play. Then the monitor went out several times. After that, everything returned to normal. I managed to save a log (in attachments).