This is the second release candidate of Xorg 21.1.0 release. We have a number of fixes since the first RC. Alex Richardson (1): dix/privates.c: Avoid undefined behaviour after realloc() Mario Kleiner (6): xfree86: Avoid crash in xf86RandR12CrtcSetGamma() memcpy path. xfree86: Let xf86RandR12CrtcComputeGamma() deal with non-power-of-2 sizes. Revert "modesetting: Only use GAMMA_LUT if its size is 1024" modesetting: Enable GAMMA_LUT for lut's with up to 4096 slots. modesetting: Handle mixed VRR and non-VRR display setups better. modesetting: Consider RandR primary output for selectioh of sync crtc. Olivier Fourdan (1): glamor: Fix leak in glamor_build_program() Povilas Kanapickas (1): xserver 21.1 RC 2 Ray Strode (1): xkb: Drop check for XkbSetMapResizeTypes nerdopolis (1): xf86: Accept devices with the 'simpledrm' driver. git tag: xorg-server-21.0.99.902
Also: X.Org Server 21.1 RC2 Brings Fix For Mixed VRR/Non-VRR Multi-Monitor Setups - Phoronix [3]