After CTRL+C moving from the cell with arrow keys hangs several seconds

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Report a bug:
CTRL+C and CTRL+V hangs on Windows + Firefox several seconds

Steps to reproduce:
Open OnlyOffice Spreadsheet on Windows 11 latest workstation with latest Firefox browser > copy a cell with CTRL+C and TRY TO MOVE FROM THAT CELL TO ANOTHER CELL WITH ARROW KEYS → you cannot, it hangs for 2-3 second and you have to click for example the down arrow key several times befofe it moves. After that it works. This is major usability issue.

Document Server version: deb installiaton on linux, version 9.0.4.50
OS: Windows 11 Pro 24H2
Browser version: Firefox 144.0 and before
Additional information: -

2

There is no problem with Opera for example so this might be only issue on Firefox.

4

Hey @best400test, :wave:

Thanks for the issue with Firefox! We’ll need a bit of time to analyze this.
I’ll get back to you with updates as soon as we have more info.

Appreciate your patience! :hugs: