ABRA Flexi SK

Installation and Operation

By Petr and 5 others6 authors115 articles

Update Java on a Windows Server

Broken Filters and Report Preview Issues on macOS Big Sur

Error: class java.lang.StackOverflowError

Reinstalling the Desktop Application

Setting Up ABRA Flexi Network Availability

Cannot log in to local Flexi on macOS

Migrating from PostgreSQL 8.x to 9.x Using pg_dumpall

Application error on launch - Failed to save application settings

Fixopia: StackOverflowError

System Error No. 5 When Starting the Data Store on Windows

After updating the server with OpenJDK, unable to connect to the company

Error "Too many open files in system" on Mac OS X

Data Storage Versioning

Setting Up SPF for Cloud Operations

Flexi is not displaying correctly, texts and link positions in the app are scrambled

How do I uninstall Java on macOS?

Error: Invalid row number (1048576) outside allowable range

Error: could not initialize proxy - no Session

Installation on Windows fails: cannot overwrite file or gets stuck copying

Installing Flexi on Debian Buster (10), Bullseye (11), or Bookworm (12)

Error: language "pltcl" does not exist

Error: GPG key expired (EXPKEYSIG)

Increasing Memory for Java

Debian - PostgreSQL

Overview of Logged-In Users

Windows Server 2003 (32-bit) → Windows Server (64-bit)

Error: HTTP 500 – OldAppServerException

HeadlessException

How to Detach a Database from Flexi?

Cloud - Changing the Instance Name in the URL

pgAdmin Version for PostgreSQL

Client application won't launch

Cannot Connect to Data Storage

Error: ApplicationListener after installing an app event handler

Debian Server - Listening on IPv4 and IPv6

Settings of the Payment Terminal

Health Check URL for ABRA Flexi

Error: GenericJDBCException: ERROR: deadlock detected

Opening HTML and Images from the Flexi Desktop Application

Local Installation URL for ABRA Flexi

Error: HttpContentTooLargeException

Error: the trustAnchors parameter must be non-empty (Ubuntu 18.04)

Error: No print service found (Linux)

Starting a Stopped Server

Linux repository is out of date

Large font size in Flexi (KDE / Kubuntu)

Incorrect printing from Flexi

Cannot start the Flexi update, the system is blocking it

Parallel SQL Query Processing (PostgreSQL 10)

Printing Not Working on Windows 10 – Version 1803

Connection to the Database

Slow company backup in ABRA Flexi

Sending an invoice by email on Linux does not attach the attachment

Error - central server is starting, please wait

Unable to start client application

Local desktop application installation not loading on macOS Big Sur

Cannot delete a record - linked GDPR purposes

Password Reset (Server / Local Installation)

How to find out which companies a user has access to within a license

Exception in thread "main" java.lang.UnsatisfiedLinkError

Error: SSLPeerUnverifiedException: peer not authenticated

Moving Flexi to a New Server

Update HTTPS Certificate Without an Admin Password

Error: A ResourcePool could not acquire a resource

Error: InvocationTargetException

Is it possible to combine different operating systems?

Error: invalid page header in block

Flexi Cannot Save Files to Disk (Comodo Internet Security)

Cannot Start ABRA Flexi Server on Linux (pg_lsclusters)

Error: Installation failed – unable to start the data store

How to allocate more memory to the Flexi server?

Configuration of PostgreSQL for Large ABRA Flexi Installations

Can Flexi be installed on a Synology NAS?

Issues with Flexi Display on Linux

Data from the client application was not saved during a server update

Error: IllegalStateException – Record Should Not Be Editable (User)

Error: The given component is not a tab

How to Log In to the Web Interface (Server / Local Installation)

Keychain and ABRA Flexi (macOS)

Logging Access to ABRA Flexi

Forgotten Password

Flexi cannot be launched due to multiple Java versions

Manual Addition of Root DigiCert CA to the Trusted Certificate Database

Cannot Connect to Server from Client Application (After Java Update)

Long Response Times in Flexi (Cloud)

Cloud Data Backup Retention Period

Where can I find the server log?

Error Message: "EOF (End Of File)" When Restoring a Company

Error: This DAO has been already closed

Where to find the PostgreSQL log?

ABRA Flexi Installation Guide for Ubuntu 24.04 (Server / Local Installation)

Installation Error – Invalid File Handle 32

Can ABRA Flexi be run on mobile devices (phone, tablet)?

Error: TLSAException - Timeout while resolving TLSA!

Error: Local repository is invalid

Settings for Google SMTP in the app returns an error

Issues with PostgreSQL Database in Flexi

Error: Access to session is denied now

The app displays a submission error with no further details.

How to restore a data backup on the server if it fails?

Windows Not Rendering in Flexi (Black Screens – Windows)

Error When Exporting from the Desktop App: RunModalForWindow (macOS)

Having trouble setting up terminal connection on macOS

Missing pltcl function and how to add it (PostgreSQL)

Error: Broken pipe (Write failed)

Error: ERROR: could not obtain lock on relation

Error: IOException – Permission denied

Installation of ABRA Flexi on Linux fails due to missing language pack cs_CZ.utf8

Error: java.lang.module.FindException – Module java.xml.ws not found (Ubuntu)

Window display issues in the desktop app (broken / overlapping UI)

Error: ClassNotFoundException – cz.winstrom.vo.WSLokCiselnik

Import of SSL Certificate Fails with an Error