when starting minecraft, minecraft itself does not start and gives this error:

This happens on version 1.21.1+

try launching the game without fullscreen at start (setting should be available in launcher settings) and after launch press F11 (fullscreen key) and it shouldn’t crash

It didn't help. I also tried reinstalling java and jdk.

Hi!
Thank you for your report! 

Could you please provide more details. As we have no repro of this issue.

• Can you provide launcher logs?

• Could you please include details about your Java and launcher version?

• Could you please include details about your operating system version?

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Java version - 25.0.1

The launcher version is 1.21.5

Windows version - 11(25H2)

Hi!
Thank you for your report! 

Could you please provide more details. As we have no repro of this issue.

• Have you tried reinstalling the launcher and the Minecraft game? (Remember to create backup files before doing so.)

Quick Links: 
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki

I have reinstalled java, JDK, launcher and Minecraft

We do not have enough information to find the cause of this issue.

Please record a video of this happening and attach it to this report.
If you are on Windows, you can use Windows+Alt+R to open a built-in app for recording game footage.
If you are on Mac (Mojave or later), you can use Shift+Command+5 to open a built-in app for recording your screen.
In case you don't have a program to record videos, we recommend using the free recording software OBS.
In case the resulting video file is too large to be uploaded to the bug tracker directly, please upload it elsewhere (e.g. as unlisted video on YouTube) and link to it here.

This issue is being temporarily resolved as Awaiting Response. Once the requested information has been delivered, the report will be reopened automatically.
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Here is the video

Please see if community support can help resolve your issue. Please link to this bug report when asking for help with your issue. Please @ me in the support channel.

Quick Links:
📓 Bug Tracker Guidelines -- 💬 Community Support -- 📧 Mojang Support (Technical Issues) -- 📧 Microsoft Support (Account Issues) -- 📓 Project Summary -- ✍️ Feedback and Suggestions -- 📖 Game Wiki