severity important merge 976982 976894 stop I daresay the bug you reported relates to screensaver integration that revealed today[1]. But if a workaround with QT_QPA_PLATFORM=wayland does not work for you, it could be something else. Can you please describe the crash more comprehensive and attach logs and terminal output of telegram-desktop to identify the issue?
[1]: https://bugs.debian.org/976894
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