https://bugs.documentfoundation.org/show_bug.cgi?id=94184
Bug ID: 94184 Summary: Automatic spell checking makes Writer unresponsive for ~2min Product: LibreOffice Version: 5.0.1.2 release Hardware: x86 (IA32) OS: Linux (All) Status: UNCONFIRMED Severity: normal Priority: medium Component: Writer Assignee: libreoffice-bugs@lists.freedesktop.org Reporter: remi.me...@gmail.com Created attachment 118663 --> https://bugs.documentfoundation.org/attachment.cgi?id=118663&action=edit slow document I have a document with 65 labels on a page (see attachment). It already has too many images that are pretty large and that make it hard to work with in Writer. There is not a lot of text, which is why I find it strange that automatic spell checking blocks Writer for 2-3min. Steps to reproduce: 1) Open document with automatic spell checking enabled 2) Wait and see how spell checking adds wiggly lines to words in a frequency of around 1 per second while making Writer completely unresponsive. Less extreme but still visible: Steps to reproduce: 1) Disable automatic spell checking 2) Open document (it is slow but usable) 3) Enable automatic spell checking -> Writer is unresponsive for 1 minute while it checks for spelling mistakes The PC this runs on is rather old but handles the document before and after spell checking, but is completely overloaded while spell checking is in progress. I actually think the reason is more in rendering the wiggly lines that may trigger re-rendering of the whole view(?). Still, the performance in this case requires me to disable spell checking completely, which I think should never be necessary. Re-rendering every ~10s instead of every word may be the better approach if rendering is the actual cause. -- You are receiving this mail because: You are the assignee for the bug.
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