| Reference | Summary | Fixed also with |
| ACI0105454 | WebSocketConnection.send() incorrectly serializes date properties as ISO-8601 with time zone instead of Date-only format | 21 R4 HF1 |
|---|---|---|
| ACI0106102 | Select Block shortcut (Cmd-B) may produce incorrect selection when expression contains string with parenthesis. | |
| ACI0106216 | Explorer selection is lost when switching applications | |
| ACI0106377 | 4D may crash while regaining focus in the method editor when editing a component's class. | |
| ACI0106427 | Current process debug log recording doesn't contain components logs | 21 R4 HF1 |
| ACI0106443 | 4D Server may be unresponsive due to the CPU load in the Network Manager process. | |
| ACI0106519 | Delete or backspace key pressed during list item entry does not produce 'On After Edit' event. | |
| ACI0106554 | Assertion failure (SIGABRT) in QuicNetwork / ngtcp2 expiry timer handler that cause 4D Server to crash | |
| ACI0106576 | 4D Write Pro: Memory leak with 'WP New' when converting legacy .4w7 documents containing formulas | 21 R4 HF1 |
| ACI0106581 | Privileges are lost after requesting REST resource to the component's WebServer | 21 R4 HF1 |
| ACI0106596 | Explorer: Right click on table Documentation zone may lead to unexpectedly quit 4D. | 21 R4 HF1 |
| ACI0106604 | Code Editor shows false “Missing end of block comment (*/)” warning that does not clear after editing or saving | |
| ACI0106605 | Label editor : In Dark mode, the search area of "List of Fields" stays light and the typed text is invisible | |
| ACI0106606 | 4D Write Pro: 'WP Get' breaks reports a column/page break inserted after a table on the table's last character | |
| ACI0106610 | 4D Write Pro: memory leak when reading 'wk font italic' on a range ($range[wk font italic] / WP GET ATTRIBUTES) | |
| ACI0106620 | MSC Encrypt: maintenance operations fail when using passphrase instead of .4DKeyChain | |
| ACI0106628 | 'SVG_Define_solidColor' ignores the opacity (4th parameter or "color:opacity") the solidColor is drawn fully opaque |