Bug Description:

There are a number of logs of the form console.error(e) in the debug module, and those errors end up appearing in the console as [object Object]. They should be replaced with something like console.error('<Method> failed:', e);

https://github.com/eclipse-theia/theia/blob/f80c4454f4ee76bb5d711ed06608ad2426b

Please confirm that this problem is VSCodium-specific

• This bug doesn't happen if I use Microsoft's Visual Studio Code. It only happens in VSCodium.

Please confirm that the issue/resolution isn't already documented

• [ X ] I checked the Docs page and my issue is not mentioned there.

To Reproduce
Steps to reproduc

1. Select theme with thick strip in line number block.
2. Save and restart. Open some file. Нou see that the first characters of the lines are hidden under stripe.
3. Open another file. All display properly.
4. If you see carefully that the whole block with line numbers in the first case is shifted to the left.
   First file
   

Let's move the CI over to Github Actions!

Describe the bug

Python Django devfile cannot preview the application.

Che version

• latest
• nightly
• other: please specify

Steps to reproduce

1. Start the Django Python devfile from the Get Started Page
2. Run these commands:
   • set up venv
   • install dependencies

cc rust-lang/rls#1112
cc microsoft/language-server-protocol#376

This causes problems with displaying correct diagnostic span and code suggestion spans (here).

Whenever triggering a Find References, the sort order is changed from whatever you set (i.e. Path) to Text.

VS bug #785358