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SELECT @@SQL_MODE on old server freezes HeidiSQL

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

needs-infoReport needs and waits for additional feedbackReport needs and waits for additional feedback

nettype-mysqlMySQL and/or MariaDB specific issueMySQL and/or MariaDB specific issue

Status: Open.

#2512 In HeidiSQL/HeidiSQL;

· Lilian-Chauvet opened on Jun 10, 2026

Crash (abort) right-clicking a data grid cell with long non-ASCII content (Lazarus / macOS Cocoa)

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

macosAffects the macOS app bundleAffects the macOS app bundle

Status: Open.

#2510 In HeidiSQL/HeidiSQL;

· twinn1013 opened on Jun 10, 2026

Access violation when disconnecting a session (Lazarus / macOS Cocoa)

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

macosAffects the macOS app bundleAffects the macOS app bundle

Status: Open.

#2509 In HeidiSQL/HeidiSQL;

· twinn1013 opened on Jun 10, 2026

Blurry text in the data area on Linux KDE

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

linuxAffects Linux version (not Wine)Affects Linux version (not Wine)

Status: Open.

#2507 In HeidiSQL/HeidiSQL;

· ansnap opened on Jun 10, 2026

Column select/deselect and sorting checkbox do nothing on macOS; database name of routine case mixup

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

macosAffects the macOS app bundleAffects the macOS app bundle

Status: Open.

#2506 In HeidiSQL/HeidiSQL;

· customaware opened on Jun 10, 2026

·  

v12.19

Snippet Selection lacks scrollbar/scrolling feature when using Carbon-Style (likely others as well)

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

Status: Open.

#2504 In HeidiSQL/HeidiSQL;

· prosalesgmbh opened on Jun 5, 2026

open session via cli - not working with empty or invalid library setting

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

linuxAffects Linux version (not Wine)Affects Linux version (not Wine)

Status: Open.

#2501 In HeidiSQL/HeidiSQL;

· hrvoj3e opened on Jun 2, 2026

HeidiSQL crashes unexpectedly when performing record operations on a table (double-clicking or deleting a row)

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

macosAffects the macOS app bundleAffects the macOS app bundle

Status: Open.

#2500 In HeidiSQL/HeidiSQL;

· CarlosEssun opened on Jun 2, 2026

Transactions - Auto rollback if the "stop if error occurs" button is active.

featureA new feature to implementA new feature to implement

Status: Open.

#2498 In HeidiSQL/HeidiSQL;

· trthiagorafael opened on May 30, 2026

REDO Keybind Missing

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

confirmedIssue verified by project memberIssue verified by project member

keyboardAffects usage with keyboard or shortcutsAffects usage with keyboard or shortcuts

Status: Open.

#2495 In HeidiSQL/HeidiSQL;

· MirshaKai opened on May 28, 2026

Keyboard keys not working properly on linux Qt6

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

keyboardAffects usage with keyboard or shortcutsAffects usage with keyboard or shortcuts

linuxAffects Linux version (not Wine)Affects Linux version (not Wine)

needs-helpHelp appreciated and welcomeHelp appreciated and welcome

Status: Open.

#2493 In HeidiSQL/HeidiSQL;

· jfespinal opened on May 27, 2026

Firebird 2.5: SELECT on specific table causes FireDAC timeout and HeidiSQL crash

bugDefective behaviour in HeidiSQLDefective behaviour in HeidiSQL

nettype-interbase-firebirdInterbase or Firebird specific issueInterbase or Firebird specific issue

Status: Open.

#2492 In HeidiSQL/HeidiSQL;

· pillareck opened on May 27, 2026