Hopefully some more information will be helpful in resolving the issue.
All of this is from the About NetXMS Management Client section.
The first block is from the old 6.0.5 version, the second one from the new 6.2.5 version.
Version 6.0.5
Connected to 172.20.20.20 (172.20.20.20) as admin
Server version: 6.0.5 (build 6.0-596-gda553d00de)
Java version: 17.0.19
JVM: OpenJDK 64-Bit Server VM 17.0.19+10
Operating system: Linux (7.1.5-76070105-generic)
Version 6.2.5
Connected to 172.20.20.20 (172.20.20.20) as admin
Server version: 6.2.5 (build 6.2-832-g5c3117069c)
Java version: 17.0.20.1
JVM: OpenJDK 64-Bit Server VM 17.0.20.1+1
Operating system: Linux (7.1.5-76070105-generic)
All of this is from the About NetXMS Management Client section.
The first block is from the old 6.0.5 version, the second one from the new 6.2.5 version.
Version 6.0.5
Connected to 172.20.20.20 (172.20.20.20) as admin
Server version: 6.0.5 (build 6.0-596-gda553d00de)
Java version: 17.0.19
JVM: OpenJDK 64-Bit Server VM 17.0.19+10
Operating system: Linux (7.1.5-76070105-generic)
Version 6.2.5
Connected to 172.20.20.20 (172.20.20.20) as admin
Server version: 6.2.5 (build 6.2-832-g5c3117069c)
Java version: 17.0.20.1
JVM: OpenJDK 64-Bit Server VM 17.0.20.1+1
Operating system: Linux (7.1.5-76070105-generic)