problem with firefox 88

[Krzysztof Mrozowicz]

# grep modesetting Xorg.0.log
>> [    18.622] (==) Matched modesetting as autoconfigured driver 1
>> [    18.628] (II) LoadModule: "modesetting"
>> [    18.628] (II) Loading 
>> /usr/lib64/xorg/modules/drivers/modesetting_drv.so
>> [    18.629] (II) Module modesetting: vendor="X.Org Foundation"
>> [    18.632] (II) modesetting: Driver for Modesetting Kernel Drivers: 
>> kms
>> [    18.675] (WW) Falling back to old probe method for modesetting
>> [    18.682] (II) UnloadModule: "modesetting"
>> [    18.682] (II) Unloading modesetting
> Not using modesetting on Intel is your real issue. Try to figure 
> what's missing to make it work and webrender most likely will be fine 
> in firefox. Anyway if you still have issues the discussion should be 
> moved to pld-users-*

The solution was uninstalling of xorg-driver-video-intel. Now 
modesetting works OK.

Thanks all for help!

--
Krzysztof