I'm experiencing pretty bad performance of TWS GUI on Linux (Mint 19). I've tried to upgrade Java version that TWS uses, thinking that will help.
However I'm unable to change versions. Reading through the tws shell script, it looks like it pins the JRE version at 1.8.0_152. If I remove the check in the shell script and try to upgrade to openjdk version 1.8.0_282 (upgraded patch level), TWS won't start - says "we are unable to update the platform due to a networking error" (see attached screenshot)
Has anyone successfully been able to do this? It looks like you can upgrade Java versions on Windows so I was hoping to do it on Linux.