ETR 0.8 - does not run on XFCE BadRRCrtc (invalid Crtc parameter)

OS: Manjaro XFCE 21.0.4
ETR 0.8

Any solution?
Thanks

$ etr

----------- Extreme Tux Racer 0.8 ----------------
----------- (C) 2010-2020 Extreme Tuxracer Team --------

X Error of failed request: BadRRCrtc (invalid Crtc parameter)
Major opcode of failed request: 140 (RANDR)
Minor opcode of failed request: 20 (RRGetCrtcInfo)
Crtc id in failed request: 0x0
Serial number of failed request: 66
Current serial number in output stream: 66

if it helps, about hardware:
$ inxi -F
System: Host: tx-sat Kernel: 5.10.34-1-MANJARO x86_64 bits: 64 Desktop: Xfce 4.16.0 Distro: Manjaro Linux
Machine: Type: Laptop System: TOSHIBA product: SATELLITE C855-112 v: PSKC8E-00J00QBT serial: <superuser required>
           Mobo: Type2 - Board Vendor Name1 model: Type2 - Board Product Name1 v: Type2 - Board Version
           serial: <superuser required> UEFI-[Legacy]: Insyde v: 6.80 date: 10/01/2013
CPU: Info: Dual Core model: Intel Core i5-2450M bits: 64 type: MT MCP cache: L2: 3 MiB
           Speed: 798 MHz min/max: 800/3100 MHz Core speeds (MHz): 1: 798 2: 798 3: 798 4: 798
Graphics: Device-1: Intel 2nd Generation Core Processor Family Integrated Graphics driver: i915 v: kernel
           Device-2: Chicony TOSHIBA Web Camera - HD type: USB driver: uvcvideo
           Display: x11 server: X.Org 1.20.11 driver: loaded: intel unloaded: modesetting resolution: 1920x1080~60Hz
           OpenGL: renderer: Mesa DRI Intel HD Graphics 3000 (SNB GT2) v: 3.3 Mesa 21.0.3