x2goclient on Windows10

I am having problems using x2go client on Windows10:

NXPROXY - Version 3.5.0

Copyright (C) 2001, 2010 NoMachine.
See http://www.nomachine.com/ for more information.

Info: Proxy running in client mode with pid '4648'.
Session: Starting session at 'Thu Jul  2 03:06:01 2020'.
Info: Connecting to remote host 'localhost:43747'.
Info: Connection to remote proxy 'localhost:43747' established.
Info: Connection with remote proxy completed.
Warning: Unrecognized session type 'unix-kde-depth_32'. Assuming agent session.
      1 [main] nxproxy (13284) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x25A7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
      1 [main] nxproxy 4648 fork: child -1 - forked process 13284 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (4176) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x25D7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
1120948 [main] nxproxy 4648 fork: child -1 - forked process 4176 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (9088) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2517408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
2252448 [main] nxproxy 4648 fork: child -1 - forked process 9088 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (6728) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2687408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
3389593 [main] nxproxy 4648 fork: child -1 - forked process 6728 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
Таймаут соединения, отмена      1 [main] nxproxy (13608) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2537408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
4530761 [main] nxproxy 4648 fork: child -1 - forked process 13608 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (9708) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2507408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
5648033 [main] nxproxy 4648 fork: child -1 - forked process 9708 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (11192) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2687408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
6801267 [main] nxproxy 4648 fork: child -1 - forked process 11192 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (10728) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2607408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
7935962 [main] nxproxy 4648 fork: child -1 - forked process 10728 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (2248) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x24F7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
9070408 [main] nxproxy 4648 fork: child -1 - forked process 2248 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (13676) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2557408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
10199340 [main] nxproxy 4648 fork: child -1 - forked process 13676 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (13512) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x27D7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
11343875 [main] nxproxy 4648 fork: child -1 - forked process 13512 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (4888) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2647408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
12461422 [main] nxproxy 4648 fork: child -1 - forked process 4888 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (12528) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x27F7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
13578240 [main] nxproxy 4648 fork: child -1 - forked process 12528 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      2 [main] nxproxy (10608) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2557408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
14713343 [main] nxproxy 4648 fork: child -1 - forked process 10608 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (3344) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x24A7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
15837864 [main] nxproxy 4648 fork: child -1 - forked process 3344 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (8444) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2597408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
16959499 [main] nxproxy 4648 fork: child -1 - forked process 8444 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (11540) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2617408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
18072386 [main] nxproxy 4648 fork: child -1 - forked process 11540 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (14040) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x27D7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
19204549 [main] nxproxy 4648 fork: child -1 - forked process 14040 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (11044) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x25D7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
20339997 [main] nxproxy 4648 fork: child -1 - forked process 11044 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (11872) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2607408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
21470936 [main] nxproxy 4648 fork: child -1 - forked process 11872 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (13564) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2597408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
22608002 [main] nxproxy 4648 fork: child -1 - forked process 13564 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (8392) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x25A7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
23742598 [main] nxproxy 4648 fork: child -1 - forked process 8392 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (10160) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2647408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
25048721 [main] nxproxy 4648 fork: child -1 - forked process 10160 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (10076) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2757408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
26206948 [main] nxproxy 4648 fork: child -1 - forked process 10076 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (8664) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x24F7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
27414796 [main] nxproxy 4648 fork: child -1 - forked process 8664 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (11652) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2507408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
28545128 [main] nxproxy 4648 fork: child -1 - forked process 11652 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (13504) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x25F7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
29693645 [main] nxproxy 4648 fork: child -1 - forked process 13504 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
Таймаут соединения, отмена     60 [main] nxproxy (14300) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x26C7408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
30843123 [main] nxproxy 4648 fork: child -1 - forked process 14300 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (14332) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2647408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
31988503 [main] nxproxy 4648 fork: child -1 - forked process 14332 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
      1 [main] nxproxy (8252) C:\Program Files (x86)\x2goclient\nxproxy.exe: *** fatal error - cygheap base mismatch detected - 0x25E7408/0x2617408.
This problem is probably due to using incompatible versions of the cygwin DLL.
Search for cygwin1.dll using the Windows Start->Find/Search facility
and delete all but the most recent version.  The most recent version *should*
reside in x:\cygwin\bin, where 'x' is the drive on which you have
installed the cygwin distribution.  Rebooting is also suggested if you
are unable to find another cygwin DLL.
33112464 [main] nxproxy 4648 fork: child -1 - forked process 8252 died unexpectedly, retry 0, exit code 0xC0000142, errno 11
Error: Function fork failed. Error is 11 'Resource temporarily unavailable'.
Error: Failed to execute the X auth command.
Error: Cannot read the cookie from the X authorization file.
Error: Error creating the X authorization.
Session: Session terminated at 'Thu Jul  2 03:06:34 2020'.

What can be the rootcause, how can I fix it? Tried to disable Windows10 ASLR, but this doesn't help.