Mint Mate crashes

[itsoulos]

I have installed Mint Mate 19.3 and I have followed all your guides
but my system has been crashed with the following log
(EE) Backtrace:
(EE) 0: /usr/lib/xorg/Xorg (OsLookupColor+0x139) [0x55aa5ca5d829]
(EE) 1: /lib/x86_64-linux-gnu/libpthread.so.0 (funlockfile+0x50) [0x7f8f1c5908df]
(EE) 2: /lib/x86_64-linux-gnu/libc.so.6 (gsignal+0xc7) [0x7f8f1c1cbe97]
(EE) 3: /lib/x86_64-linux-gnu/libc.so.6 (abort+0x141) [0x7f8f1c1cd801]
(EE) 4: /lib/x86_64-linux-gnu/libc.so.6 (__fsetlocking+0x427) [0x7f8f1c216a47]
(EE) 5: /lib/x86_64-linux-gnu/libc.so.6 (_IO_str_seekoff+0x4da) [0x7f8f1c21ddca]
(EE) 6: /lib/x86_64-linux-gnu/libc.so.6 (cfree+0x534) [0x7f8f1c224e84]
(EE) 7: /usr/lib/xorg/Xorg (MaybeDeliverEventsToClient+0x113f) [0x55aa5c90dfef]
(EE) 8: /usr/lib/xorg/Xorg (SwapShorts+0x2796) [0x55aa5c92bd66]
(EE) 9: /usr/lib/xorg/Xorg (UnmapWindow+0x19b) [0x55aa5c92c54b]
(EE) 10: /usr/lib/xorg/Xorg (ProcBadRequest+0x78a) [0x55aa5c8fadea]
(EE) 11: /usr/lib/xorg/Xorg (SendErrorToClient+0x368) [0x55aa5c900548]
(EE) 12: /usr/lib/xorg/Xorg (InitFonts+0x3c8) [0x55aa5c904528]
(EE) 13: /lib/x86_64-linux-gnu/libc.so.6 (__libc_start_main+0xe7) [0x7f8f1c1aeb97]
(EE) 14: /usr/lib/xorg/Xorg (_start+0x2a) [0x55aa5c8ee18a]
(EE)
(EE)
Fatal server error:
(EE) Caught signal 6 (Aborted). Server aborting
(EE)
(EE)

[sphh]

Please see #677.