Adding my data point to the pile. I encountered this issue too upon upgrading to the linux-firmware 20240318.git3b128b60-0ubuntu2.29 package. I was able to successfully work around it by downgrading linux- firmware to 2.26 then holding back the linux-firmware package.
OS: Linux Mint 22.3 - Cinnamon 6.6.9 64-bit Kernel: 7.0.0-28-generic Processor: AMD Ryzen 7 7700X 8-Core Processor × 8 System Board: Gigabyte X670 AORUS ELITE AX Memory: 64GB Graphics Processor: Advanced Micro Devices, Inc. Radeon RX 6900 XT (Navi 21) Display: 2x DELL P2715Q @ 3840 x 2160 [DisplayPort @ 21.6 Gbps (5.4 Gbps x 4 lanes)] -- You received this bug notification because you are a member of Ubuntu Bugs, which is subscribed to Ubuntu. https://bugs.launchpad.net/bugs/2163303 Title: [regression] linux-firmware 20240318.git3b128b60-0ubuntu2.29 causes half-screen corruption/black screens on AMD Navi 21; 0ubuntu2.26 works To manage notifications about this bug go to: https://bugs.launchpad.net/ubuntu/+source/linux-firmware/+bug/2163303/+subscriptions -- ubuntu-bugs mailing list [email protected] https://lists.ubuntu.com/mailman/listinfo/ubuntu-bugs
