Installation and Operation
By Petr and 6 others7 authors145 articles
Printer Paper Orientation Settings (Linux)
On macOS, the save / upload file dialog window does not open
Updating ABRA Flexi to Version 2022.5.x on Linux Operating System
Using IPv6 in ABRA Flexi
How to launch storage on Mac when nothing works (for support)
Updating the Database System for ABRA Flexi on a Self-Hosted and Local Server
ABRA Flexi ONE - Migrating from Cloud to Local Deployment
Does ABRA Flexi support running on a self-hosted server with a reverse proxy in front?
Manual Service Launch on macOS
Update Java on a Windows Server
Broken Filtering and Report Preview Issues on MacOS Big Sur
Installation on OpenSUSE Leap 15.2 (for support)
Error: class java.lang.StackOverflowError
Reinstalling the Desktop App
Setting Up ABRA Flexi Network Availability
Flexi won't launch on macOS
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
Flexi doesn't work with Avast Internet Security (unverified – hence a suggestion)
How to Install an Offline Reader (Unverified – Draft)
Large fonts in Linux - text doesn't fit in fields (unverified - hence a suggestion)
System Error No. 5 When Launching Data Storage 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 messed up
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 during 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
Sending via MS Outlook is not working properly
Cannot Connect to Data Storage
Error: ApplicationListener after installing an app event handler
EET Error
Debug Logs
Debian Server - Listening on IPv4 and IPv6
Payment Terminal Setup
Health Check URL for ABRA Flexi
App Cache
Error: GenericJDBCException: ERROR: deadlock detected
Opening HTML and Images from the Flexi Desktop Application
Local Installation URL for ABRA Flexi
Cancelling Issued Invoices via XML Takes an Unreasonably Long Time
Installation on Linux Fedora 32 (33)
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 Flexi update, the system is blocking it
Parallel SQL Query Processing (PostgreSQL 10)
Broken Printing on Windows 10 – Version 1803
Connecting 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 fails to launch on macOS Big Sur
Cannot delete a record - linked GDPR purposes
Password Reset (Server / Local Installation)
Jihočeská textilní (JiTex) - OS version and Java version
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
Patch v. 2018.1.1.1 and Earlier
Flexi Cannot Save Files to Disk (Comodo Internet Security)
Cannot Start ABRA Flexi Server on Linux (pg_lsclusters)
Error: Installation failed – could not 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?
Display Issues with Flexi on Linux
Change user type in the database
Data from the client application was not saved during a server update
Advanced Parameters List
Error: IllegalStateException – Record Should Not Be Editable (User)
class java.sql.SQLException: A client attempt to check out a Connection has timed out.
Turning a service on/off on macOS
When logging in via a web browser, X sessions are created that block access for other users (old licensing method) - for support
Error: The given component is not a tab
Current Version in Linux Repositories
How to Log In to the Web Interface (Server / On-Premises Installation)
Keychain and ABRA Flexi (macOS)
Logging Access to ABRA Flexi
Forgotten Password
Flexi Cannot Start 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
Installation of Flexi on Debian 10
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?
Installation Guide for ABRA Flexi on Ubuntu 24.04 (Server / Local Installation)
List files in a directory and delete them on macOS/Linux (for support)
Installation Error – Invalid File Handle 32
Can ABRA Flexi be run on mobile devices (phone, tablet)?
Error: TLSAException - Timeout while resolving TLSA!
Cannot Log In to the Company (for Support)
Error: Local repository is invalid
Setting Up Google SMTP in the App Returns an Error
Issues with PostgreSQL Database in Flexi
How to Reinstall Java or Another Program
Error: Access to session is denied now
The app displays a sending error with no further details.
How to restore a data backup on a server if it fails?
Windows Not Rendering in Flexi (Black Screens – Windows)
Error when exporting from the desktop app: RunModalForWindow (macOS)
How to create a link in Flexi wiki? (for support)
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