Mikhail Tarabrikov

Problem A JetBrains IDE runs at 50-100% CPU after a project opens, and the whole computer becomes slow at the same time. Other applications stop responding while this lasts. Editors that do not bui...

Question Do IntelliJ-based IDEs, such as IntelliJ IDEA, PyCharm, WebStorm, and PhpStorm, support Windows Server 2019 or Windows Server 2022? Is a multi-user Remote Desktop Services (RDS), terminal ...

Problem IntelliJ-based IDEs (reported in PyCharm 2025.2 and IntelliJ IDEA) intermittently show the Untrusted Server's Certificate dialog for the server address api.github.com:443. The certificate s...

Problem pip install <package> in the PyCharm terminal fails for every package. pip retries five times and gives up: WARNING: Retrying (Retry(total=4, connect=None, read=None, redirect=None, status=...

Problem Go to Declaration or Usages on an imported name shows the hint "Cannot find declaration to go to". No import is underlined in red, also an import of a package that is not installed. The f...

Background/Situation In the Add Python Interpreter dialog, the Base Python list offers download and install entries for recent Python releases. The list contains only releases that have an official...

Problem PyCharm runs in free mode and shows Unlock Pro at the top of the main window, although the JetBrains Account has an active license that covers PyCharm Pro, such as the All Products Pack. Dj...

Problem The PyCharm terminal shows (.venv) in the prompt, but the active virtual environment belongs to another folder, for example to another project. Scripts started from this terminal cannot fin...

Background/Situation The Structure tool window (View | Tool Windows | Structure) lists the classes, methods, and properties of the file that is open in the editor. For a Python class, many icons in...

Problem Flask cannot be used in PyCharm. There are two causes, and they produce similar symptoms. Flask cannot be selected as a project type in File | New Project, so a Flask project cannot be cre...