Launching PyCharm 2025.3.1 on Ubuntu 20

I have this long error message when lauching PyCharm 2025.3.1 on Ubuntu 20.

2026-01-07 10:14:13,540 [    431]   WARN - #c.i.i.p.PluginManager - Problems found loading plugins:
 Plugin 'AI Playground' (intellij.aiplayground) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Dev Containers' (org.jetbrains.plugins.docker.gateway) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'CSS' (com.intellij.css) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Data Wrangler' (com.intellij.dataWrangler.plugin) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Database Tools and SQL' (com.intellij.database) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Remote Development Gateway' (com.jetbrains.gateway) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Shared Project Indexes' (intellij.indexing.shared) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'JavaScript and TypeScript' (JavaScript) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Node.js Remote Interpreter' (org.jetbrains.plugins.node-remote-interpreter) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Django' (com.intellij.python.django) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Python' (Pythonid) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'SSH Remote Run' (org.jetbrains.plugins.remote-run) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Tailwind CSS' (com.intellij.tailwindcss) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Time Tracking' (com.intellij.tasks.timeTracking) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'FTP/SFTP/WebDAV Connectivity' (com.jetbrains.plugins.webDeployment) requires plugin with id=com.intellij.modules.ultimate to be enabled
 Plugin 'Sass' (org.jetbrains.plugins.sass) has dependency on 'CSS' which cannot be loaded
 Plugin 'Polymer & Web Components' (com.intellij.plugins.webcomponents) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'React' (com.intellij.react) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Stylelint' (com.intellij.stylelint) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Vite' (intellij.vitejs) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Less' (org.jetbrains.plugins.less) has dependency on 'CSS' which cannot be loaded
 Plugin 'Next.js' (intellij.nextjs) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'TSLint' (tslint) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Prettier' (intellij.prettierJS) has dependency on 'com.intellij.modules.javascript' which is not installed
 Plugin 'Webpack' (intellij.webpack) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Shared Indexes for Python' (intellij.python.sharedIndexes) has module dependency 'intellij.indexing.shared.generator' which cannot be loaded or missing
 Plugin 'Karma' (Karma) has dependency on 'com.intellij.modules.javascript' which is not installed
 Plugin 'PostCSS' (org.intellij.plugins.postcss) has dependency on 'CSS' which cannot be loaded
 Plugin 'Styled Components & Styled JSX' (com.deadlock.scsyntax) has dependency on 'CSS' which cannot be loaded
 Plugin 'PyScript' (com.jetbrains.python.pyscript) has dependency on 'Python' which cannot be loaded
 Plugin 'Node.js' (NodeJS) has dependency on 'com.intellij.modules.javascript' which is not installed
 Plugin 'JavaScript Intention Power Pack' (JSIntentionPowerPack) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Vue.js' (org.jetbrains.plugins.vue) has dependency on 'JavaScript and TypeScript' which cannot be loaded
 Plugin 'Angular' (AngularJS) has dependency on 'JavaScript and TypeScript' which cannot be loaded
2026-01-07 10:14:13,708 [    599]   WARN - #c.i.m.l.t.AIAssistantTelemetryExporterKt - No Langfuse auth string found.
2026-01-07 10:14:13,820 [    711]   WARN - c.i.o.u.r.overrides - Conflicting registry key definition for key ide.exceptions.show.interactive: it was defined by plugin com.intellij but redefined by plugin com.intellij. Consider adding overrides="true" for one of the plugins, see the documentation for com.intellij.openapi.util.registry.RegistryKeyBean.overrides for more details.
2026-01-07 10:14:13,878 [    769]   WARN - c.i.o.u.r.overrides - Conflicting registry key definition for key completion.cloud.enableCompletionInCommitMessage: it was defined by plugin org.jetbrains.completion.full.line but redefined by plugin org.jetbrains.completion.full.line. Consider adding overrides="true" for one of the plugins, see the documentation for com.intellij.openapi.util.registry.RegistryKeyBean.overrides for more details.
2026-01-07 10:14:14,094 [    985]   WARN - #c.i.s.c.i.StationSocketConnectionLoop - Discovery connection failed with NoSuchFileException (/run/user/28789/jb.station.sock)
2026-01-07 10:14:16,494 [   3385]   WARN - #c.i.u.x.Binding - Collection contains 'null' object
2026-01-07 10:14:16,496 [   3387]   WARN - #c.i.u.x.Binding - Collection contains 'null' object
2026-01-07 10:14:18,520 [   5411]   WARN - #c.i.i.s.p.i.SharedIndexInfrastructure - Skipped 1 shared indexes: bundled-python-sdk-5b207ade9991-746f403e7f0c-com.jetbrains.pycharm.community.sharedIndexes.bundled-PC-241.17890.14
2026-01-07 10:14:21,769 [   8660]   WARN - #c.i.o.a.i.ActionUpdater - 6090 ms total to grab EDT 5 times to expand ToolWindowHeader$2#expandGroup@ToolwindowTitle (com.intellij.toolWindow.ToolWindowHeader$2). Use `ActionUpdateThread.BGT`.
2026-01-07 10:14:21,770 [   8661]   WARN - #c.i.o.a.i.ActionUpdater - 3941 ms total to grab EDT 3 times to expand EditorMarkupModelImpl$StatusToolbarGroup#expandGroup@EditorInspectionsToolbar (com.intellij.openapi.editor.impl.EditorMarkupModelImpl$StatusToolbarGroup). Use `ActionUpdateThread.BGT`.
[JetBrains Runtime] Detected slow X11, switched off alpha compositing of images. Control with -Dremote.x11.workaround={true|false|auto}.
2026-01-07 10:14:22,397 [   9288]   WARN - #c.i.s.c.i.StationSocketConnectionLoop - /mcp-servers connection failed with NoSuchFileException (/run/user/28789/jb.station.sock)
2026-01-07 10:14:22,550 [   9441]   WARN - #c.i.s.c.i.StationSocketConnectionLoop - RecentProjects connection failed with NoSuchFileException (/run/user/28789/jb.station.sock)
 

Also, for some reason there is an entry for an nonexistent user: /run/user/28789/, not sure where it is entered and how to avoid it…