| Reference | Summary | Fixed also with |
| ACI0106220 | Bad display of 'user and groups' editor when not an administrator. | 21 R4 |
|---|---|---|
| ACI0106270 | Print Settings window does not display modal/popup windows; on macOS 26 only | 20.8 HF4 |
| ACI0106296 | Corrupted memory occurs in TLS handshake of a client-server connection using OpenSSL | 21 R4 20.8 HF4 |
| ACI0106308 | 4D Viewx Pro: Executing the keyboard shortcut Ctrl+Shift+"W" in a 4D View Pro area causes a black screen and forces 4D to quit. | 21 R4 |
| ACI0106330 | Quick Report: incorrect column sorting in crosstab reports. | 21 R4 |
| ACI0106338 | Listbox is set back to its minimum column widths whenever the selection requires vertical scroll bars to be displayed | 21 R4 21 R3 HF1 |
| ACI0106341 | Issue in username display in the 4D toolbox: username seems to be duplicated (whereas it is not). | 21 R4 |
| ACI0106351 | Keyboard shortcut to run method doesn't work | 21 R3 HF2 |
| ACI0106367 | Display issue with Time type object properties: when an object property is of type Time, 4D does not display it correctly in a form if the property is only defined through default properties. | 21 R4 21 R3 HF1 |
| ACI0106379 | Input form no longer input after renaming | 21 R4 |
| ACI0106385 | Enter key with no effect when going back to Explorer windows using keyboard shortcuts | |
| ACI0106395 | Incorrect 'endingDate' and 'scheduledDate' in 'backupHistory' file. | 21 R4 |
| ACI0106412 | Calling the 'DISPLAY NOTIFICATION' command causes the application to crash in the Windows session while switching the light/dark mode. | 21 R4 |
| ACI0106436 | Possible crash when closing 4D client if using QUIC network component. | 21 R4 21 R3 HF1 |
| ACI0106447 | When a new list is added to an existing enumeration, it is automatically inserted at the top of the list. | 21 R4 |
| ACI0106448 | "Modifiable Element" checkbox is not checked by default when creating a new list element | 21 R4 |
| ACI0106450 | 4D Write Pro: Font changes when applying Bold/Italic via "Invoke Action" and "WP SET ATTRIBUTES". | 21 R4 |
| ACI0106453 | Plugins: 'PA_CreateNativePictureForPrinting' creates unexpected enlarged and clipped pictures. | 21 R4 |
| ACI0106460 | Toolbox Editor: the right panel of the 'List' tab may be hidden or bad displayed after switching between 4D and other applications. | 21 R4 |
| ACI0106466 | Two lines remain in the right-hand list after clicking the empty area. | 21 R4 |
| ACI0106467 | The right separator line of the enumerations list is not displayed. | |
| ACI0106470 | Password is not remembered even when "Remember Password" is checked; client-server mode only. | 21 R4 21 R3 HF1 20.8 HF4 |
| ACI0106472 | QUIC network layer sends fixed UDP packets without Path MTU Discovery because the DF (Don't Fragment) value is wrong. | 21 R4 |
| ACI0106483 | The command 'SET WINDOW RECT' on a maximized window make appear unexpectedly another little window (without any close/minimize/maximize button). | 21 R4 |