| No subsystem | Bug | IDEA-231179 | GUI elements from version control remain after view is closed |
| Bug | IDEA-232346 | IDEA freeze on Undo operation in ResourceBundleEditor performed with read-only files (locked by Subversion) | |
| Bug | IDEA-232258 | "Annotate overridden method parameters @NotNull" erroneously adds notNull to the param, not its type | |
| Exception | IDEA-232922 | SOE : update failed for ActionGroup: null (null)[null] | |
| Exception | IDEA-232435 | Plugin exception on re-enabling plugin | |
| Android | Bug | IDEA-228415 | Breakpoints for application are ignored: no debugging of application is possible |
| Bug | IDEA-232245 | Size of plugins/android/lib/layoutlib/data/fonts directory in IDE installation has increased by 130Mb | |
| Exception | IDEA-231363 | java.lang.IllegalAccessError: failed to access class sun.awt.CausedFocusEvent from class com.android.tools.idea.updater.configure.SdkUpdaterConfigPanel$6 | |
| Build. Built-in (JPS) | Bug | IDEA-232427 | IDEA build failing with AccessDeniedException |
| Usability | IDEA-231664 | IntelliJ 2020.1 EAP cannot find tools.jar | |
| Build. Gradle | Feature | IDEA-211777 | Support Gradle methods which accepts an Action |
| Bug | IDEA-232817 | Run Anything Gradle doesn't allow unknown command line options | |
| Bug | IDEA-201438 | False warning: 'applicationId' cannot be applied to '(java.lang.String)' | |
| Build. Maven | Bug | IDEA-232114 | IntelliJ IDEA showing all maven plugins twice in maven toolbar tree |
| Core | Bug | IDEA-232129 | Implement a proper way of filtering events in Event Queue |
| Exception | IDEA-233122 | AppUIExecutor ignores the `myWritingAllowed` state of transaction guard when checking current context validity | |
| Core. Diagrams | Bug | IDEA-232758 | Argument for @NotNull parameter 'defaultValue' of com/intellij/util/ObjectUtils.notNull must not be null for DIAGRAM_NODE_BACKGROUND |
| Core. IDE Settings | Usability | IDEA-232670 | Don't sync the actions_summary file |
| Usability | IDEA-199232 | Remove Import Settings dialog on upgrade to new major version | |
| Usability | IDEA-232586 | Importing custom VM options on first launch should not ask about rebooting | |
| Core. Indexing | Bug | IDEA-220511 | Cannot resolve symbol after switching branch |
| Core. Navigation and Search | Bug | IDEA-231403 | 2020 versions of IDEs stopped navigating to files from Toolbox App extension while 2019 versions still do |
| Core. Plugin Management | Bug | IDEA-232665 | Bundled plugin build is not shown |
| Bug | IDEA-232671 | update plugin in wellcome window didn't show restart dialog | |
| Bug | IDEA-233112 | Plugins. Update. Null instead of the previous plugin version | |
| Bug | IDEA-233045 | Last installed plugin is marked as "Incompatible with the current AppCode version" in case of using Apply button after installation | |
| Usability | IDEA-232413 | Recursive plugin deinstallation message is useless | |
| Exception | IDEA-214841 | Installing plugins with dependencies: java.lang.AssertionError after installation plugin with dependency | |
| Core. Quick Documentation | Bug | IDEA-232853 | "Show on Mouse Move" option disappears from quick doc popup when toolbar is shown |
| Editor | Bug | IDEA-232934 | Error occurs in Recommenders java-statics completion when changing source file in non-project mode |
| Performance | IDEA-232959 | Memory leak in AsyncEditorLoader: myDelayedActions is never cleared | |
| Usability | IDEA-232899 | "Run" tab update makes tooltip disappear | |
| Task | IDEA-229347 | Light Editor: file is opened in new tab of normal editor when using command line to open it | |
| Exception | IDEA-232915 | ISE at com.intellij.ide.lightEdit.LightEditFrameWrapper$LightEditRootPane.getToolWindowPane | |
| Exception | IDEA-232963 | NPE at EditorGutterComponentImpl.lambda$buildGutterRenderersCache$5() | |
| Editor. Code Completion | Bug | IDEA-231346 | Wrong null item in the completion list |
| Editor. Diff and Merge | Feature | IDEA-231341 | Editing selection misses `Move line up/down` actions |
| Bug | IDEA-232800 | Can't diff from shelf anymore | |
| Editor. Intention Actions | Bug | IDEA-231109 | Exception opening invention preview for 'Add on-demand static import' |
| Editor. TextMate Bundles | Bug | IDEA-232576 | Open File or folder hangs out RIder UI completely |
| Frameworks. Spring | Feature | IDEA-229377 | Spring: Message Queue references |
| Feature | IDEA-199001 | Spring WebFlux. Model variables and views are not resolved | |
| Frameworks. Swagger | Bug | IDEA-230703 | OpenAPI / Swagger schema can not be applied to file in NodeJS project |
| Exception | IDEA-233165 | Run/Debug popup fails with exception from Swagger plugin | |
| Grazie | Cosmetics | IDEA-232348 | Move Spelling node under Proofread in Inspections |
| Task | IDEA-228695 | Suggestion of other languages in Grazie | |
| Java. Code Generation | Bug | IDEA-232565 | Intention "Annotate overriding methods as NotNull" doesn't respect "type use" |
| Java. Inspections | Feature | IDEA-231570 | Support new LogBuilder API from Log4J 2 |
| Feature | IDEA-195076 | org.eclipse.jdt.annotation missing at Nullable and NotNull default configuration | |
| Bug | IDEA-232554 | False positive @nullable method returns non-null only | |
| Bug | IDEA-232718 | " Class without no-arg constructor" inspection should not warn on records | |
| Bug | IDEA-232713 | "Implicit call to 'super()'" inspection should not warn on records | |
| Bug | IDEA-232503 | Not Required redundant initializer problem on lombok | |
| Bug | IDEA-232181 | "i18n hardcoded string literal" quick fix escaped symbols problem | |
| Java. Intention Actions | Feature | IDEA-173960 | Provide an action to specify method generic parameters |
| Usability | IDEA-232859 | 'Convert to Basic Latin' intention should use uppercase hex ciphers | |
| Java. Properties Files | Exception | IDEA-232337 | Throwable: AWT events are not allowed inside write action on editing read-only files in RBE |
| Java. Refactorings | Bug | IDEA-232966 | Update usages action is available even when the signature has a compilation error. |
| Usability | IDEA-232649 | Duplicating a line, then changing the name results in rename suggestion | |
| Lang. Shell Script | Bug | IDEA-232776 | Shell: eval in a pipe displayed as syntax error |
| Bug | IDEA-232777 | Shell: syntax error displayed for <<< here-string | |
| Lang. XML | Bug | IDEA-232914 | Unexpected highlighting of child tags in HTML |
| Plugin Development (DevKit) | Bug | IDEA-227743 | plugin.xml: resolve "xi:include" to files from libraries |
| Bug | IDEA-229615 | Incorrect highlighting for projectListeners and applicationListeners | |
| Tools. Docker | Bug | IDEA-233297 | Docker: file chooser doesn't work |
| Tools. Kubernetes | Bug | IDEA-233155 | Kubernetes fails to list objects due to x509 certificate error |
| User Interface | Bug | IDEA-232723 | Removed projects aren't highlighted red on welcome screen with 2020.1EAP4 |
| Bug | IDEA-233253 | Specify Code Migration Scope dialog contains invalid label | |
| Bug | IDEA-231475 | Visual glitch in Tool windows : very large sized text in titles and missing buttons | |
| Cosmetics | IDEA-232824 | Menu items Analyze > Analyze Data Flow to/from Here should have "..." at the end | |
| Cosmetics | IDEA-232825 | Menu items under "Analyze" duplicate the word "Analyze" | |
| Cosmetics | IDEA-233144 | Wrong text alignment in "Editor | General" configurable on Mac OS | |
| Auto-reported Exception | IDEA-232744 | cannot create configurable component | |
| Exception | IDEA-232230 | java.lang.IllegalStateException occurs when closing and reopening of same project | |
| Exception | IDEA-232907 | NullPointerException at com.intellij.openapi.updateSettings.impl.pluginsAdvertisement.PluginsAdvertiser$KnownExtensions.find | |
| User Interface. Accessibility | Bug | IDEA-227618 | Cannot switch tab when adding new module in project settings |
| Version Control | Feature | IDEA-129956 | Commit navigation from History for selection dialog |
| Usability | IDEA-231129 | Diff window is not shown immediately if VCS is being updated | |
| Exception | IDEA-232436 | Throwable: Do not call synchronous repository update in EDT | |
| Version Control. Git | Usability | IDEA-232128 | Branches: favorite branches could be show above groups |
| Exception | IDEA-232623 | Undo commit: Access is allowed from write thread only | |
| Version Control. GitHub | Bug | IDEA-232712 | GitHub PullRequests: Improper background if comment is left on the last line of the file |
| No subsystem | Feature | WEB-38335 | Run Prettier on saving files |
| Bug | WEB-43772 | Files from node_modules shouldn't affect the "New File" dialog | |
| Bug | WEB-43777 | Error loading tooltip | |
| Bug | WEB-43777 | Error loading tooltip | |
| Bug | WEB-43768 | TypeScript Refactor Extract Method inserts erroneous '<T>' before extracted method name. | |
| Bug | WEB-43750 | Spring Boot: 'Debug' button is missing when static web assets are located in resources folder | |
| Bug | WEB-43821 | Webstorm giving false compiler errors for setters | |
| Bug | WEB-43879 | Run prettier on save: change default glob pattern | |
| Bug | WEB-42990 | Quick Documentation: dl/dt/dd tags are not rendered | |
| Cosmetics | WEB-43800 | 'Enabled' column is not fully displayed in 'Settings | Languages & Frameworks | JavaScript | Libraries' | |
| Exception | WEB-43809 | PluginException when create fresh node.js express project | |
| JavaScript | Feature | WEB-43504 | Add information about symbol definition location to quick documentation |
| Bug | WEB-40387 | Invalid syntax error warning in JS file when placing JSX inside template literal | |
| Bug | WEB-43438 | JSDoc Promise return type not shown in quick documentation | |
| Bug | WEB-43223 | Type is always unset when destructuring props in JavaScript React components | |
| Bug | WEB-43788 | Incorrect 'this' in decorators | |
| Usability | WEB-35571 | Quick Documentation should show type information if nothing else is known | |
| Task | WEB-43749 | `#field` syntax is obsolete now for private-fields, we should always use `this.#field` instead | |
| JavaScript. Frameworks | Feature | WEB-43638 | Vuex: support Object-Style commit and dispatch |
| Feature | WEB-43548 | Vuex: support code completion for Vuex store symbols within Vuex store code | |
| Feature | WEB-30491 | Vuex: implement store symbol resolution within Vuex store | |
| Feature | WEB-43789 | Vuex: Support `import * as ...` syntax in store initialization | |
| Bug | WEB-42405 | False positive no overlap for component with prop types | |
| Bug | WEB-43751 | Auto-import is not suggested for components defined via React.memo (when @types/react are not installed) | |
| JavaScript. Inspections | Bug | WEB-43306 | TypeScript code assistant suggest incorrectly suggest to simplify expression with optional chaining |
| Task | WEB-43811 | Rename 'JSDoc validation' to 'Syntax errors and unresolved references in JSDoc' | |
| Task | WEB-43807 | Update 'JavaScript general errors' inspection | |
| JavaScript. Refactoring | Bug | WEB-27466 | Fix 'create variable/field' from decorators and class body |
| Bug | WEB-43757 | Extract / create from unresolved actions don't infer expression type from containing property | |
| Node.js | Bug | WEB-43754 | `npm` panel not show as expected |
| TypeScript | Feature | WEB-43465 | Mark .d.ts.map files as excluded and nest them under corresponding .ts file |
| Bug | WEB-43491 | Duplicate 'Compile TypeScript' actions in 'Find Action' when focus is on tsconfig.json | |
| Bug | WEB-40689 | wrong auto import from namespace inside of module | |
| Bug | WEB-43744 | Incorrect type inference with nullish coalescing and nullable types | |
| Bug | WEB-43444 | Unnecessary information for Type in quick documentation | |
| Bug | WEB-42363 | Expected type generics not evaluated for a class with inherited-only constructor | |
| Bug | WEB-43775 | narrowed is fail with nest `a ? b : (c ? d : f)` | |
| Bug | WEB-42678 | Remove empty ellipsis in type hints when collapsing | |
| Bug | WEB-43792 | "Navigate | Type Declaration" does nothing | |
| Bug | WEB-42965 | [Typescript] Inline documentation for inferred arrow functions type doesn't work | |
| Bug | WEB-43419 | Vue Single File Components & TS: Selecting an Enum Completion places the Enum on top of the file instead inside the <script> block | |
| Bug | WEB-43742 | Make 'Remove remove type declaration' action respect code style settings | |
| Bug | WEB-43830 | Generics insert handler shouldn't insert type arguments before an already existing identifier | |
| Bug | WEB-43765 | Path completion in imports doesn't work when using "*" path mappings | |
| Bug | WEB-43497 | Switch statement lambda expression lookahead breaks inner statement parsing | |
| Bug | WEB-43471 | Typescript imports from namespaces are shown in Go To Symbol menu | |
| Bug | WEB-43852 | Should not infer types from generic lambdas in function arguments | |
| Bug | WEB-39170 | TS: Inaccurately displaying "type: any" when tuple-destructuring an object with Object.entries(), where object indexer type is "number" (and not "string") | |
| DB Console | Bug | DBE-5150 | SQL Server: A MERGE statement must be terminated by a semi-colon (;). |
| DB Introspection | Bug | DBE-10114 | Truncate table should not trigger schema synchronization |
| Bug | DBE-9910 | Cloud Oracle: Introspection fails with ORA-00942 because no table SYS.TYPE$ | |
| Data Import & Export | Bug | DBE-5888 | "Dump with mysqldump" fails if mysql user password is blank |
| Data Views | Bug | DBE-10017 | Hidden but their names are not crossed out in structure view |
| SQL Completion | Bug | DBE-9946 | ClickHouse engine autocomplete ignores letter size |
| Bug | DBE-9990 | No completion for MySQL enum when caret inside quotes | |
| SQL General | Bug | DBE-10083 | The "shutdown abort" command is treated as an error |
| SQL Highlighting | Feature | DBE-10018 | Quick Doc on wildcard can show column list |
| Feature | DBE-10045 | Support for Sequence Storage Engine MariaDB syntax | |
| Bug | DBE-9949 | mysql datasource,`stop slave` prompts an error | |
| Bug | DBE-9991 | Quote missing for column in "Replace column number with a name" | |
| Bug | DBE-10044 | DataGrip makes some valid statements red as error | |
| Bug | DBE-10105 | Postgres: INSERT INTO ... CROSS JOIN ... ON CONFLICT is marked as error | |
| Usability | DBE-9934 | db2 hierarchical queries syntax support | |
| SQL Resolve | Bug | DBE-9938 | Clickhouse alter syntax dont know about table's column |
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