OnLookupColor crashing, unstable
Linux Mint 20 (ubuntu 20.04, ulyana)
[ 78.331] (EE) Backtrace:
[ 78.332] (EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x13c) [0x55d85d724dec]
[ 78.333] (EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x60) [0x7f205dede41f]
[ 78.334] (EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xcb) [0x7f205dd1b18b]
[ 78.335] (EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x12b) [0x7f205dcfa859]
[ 78.336] (EE) unw_get_proc_name failed: no unwind info found [-10]
[ 78.336] (EE) 4: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (?+0x0) [0x7f205bf1c3a9]
[ 78.337] (EE) 5: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (nouveau_drm_screen_create+0x54db15) [0x7f205d1a3785]
[ 78.338] (EE) 6: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (__driDriverGetExtensions_zink+0x27357) [0x7f205bf70d77]
[ 78.339] (EE) 7: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (__driDriverGetExtensions_zink+0x267c1d) [0x7f205c3f202d]
[ 78.339] (EE) 8: /usr/lib/x86_64-linux-gnu/dri/iris_dri.so (__driDriverGetExtensions_zink+0x267dc3) [0x7f205c3f2363]
[ 78.340] (EE) 9: /usr/lib/xorg/modules/libglamoregl.so (glamor_create_gc+0xe0a8) [0x7f205d694f48]
[ 78.340] (EE) 10: /usr/lib/xorg/Xorg (DamageRegionAppend+0x19f2) [0x55d85d6a8e72]
[ 78.341] (EE) 11: /usr/lib/xorg/modules/libglamoregl.so (glamor_pixmap_exchange_fbos+0x7ad) [0x7f205d691bdd]
[ 78.342] (EE) 12: /usr/lib/xorg/modules/libglamoregl.so (glamor_pixmap_exchange_fbos+0x673) [0x7f205d691663]
[ 78.342] (EE) 13: /usr/lib/xorg/Xorg (AddTraps+0x3573) [0x55d85d69d633]
[ 78.342] (EE) 14: /usr/lib/xorg/Xorg (SendErrorToClient+0x354) [0x55d85d5c3f44]
[ 78.342] (EE) 15: /usr/lib/xorg/Xorg (InitFonts+0x3b4) [0x55d85d5c7fd4]
[ 78.343] (EE) 16: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xf3) [0x7f205dcfc0b3]
[ 78.344] (EE) 17: /usr/lib/xorg/Xorg (_start+0x2e) [0x55d85d5b1a3e]
[ 78.344] (EE).
[ 78.344] (EE).
Fatal server error:
[ 78.344] (EE) Caught signal 6 (Aborted). Server aborting
[ 78.344] (EE).
[ 78.344] (EE).
Please consult the The X.Org Foundation support.
<------> at http://wiki.x.org
for help..