Since recently, if you try to install the same extension twice LibreOffice will freeze. This appears to happen with any extension. Steps to reproduce (the way it happened to me): 1) Download the latest version of APSO from [1] 2) Open LibreOffice and go to Tools - Extensions - Add and install the extension 3) Close the Extensions dialog and restart LibreOffice 4) Now open LibreOffice again and repeat steps 1 and 2 5) LibreOffice will freeze [1] https://extensions.libreoffice.org/en/extensions/show/apso-alternative-script-organizer-for-python If you uninstall the extension and install it again, it will work... but installing it again on top of an existing installation will freeze LO. Actually I detected this issue while developing one of my extensions... during my testing I usually install modified versions of the extension on top of the existing installed extension (to replace it and test it). Then today I did this on LO 25.2 and got this freeze... it did not happen in 24.2. Problems happens in Version: 25.2.0.0.alpha0+ (X86_64) / LibreOffice Community Build ID: 76bf4f177d2c9d7962ca325887035d57a67f416f CPU threads: 16; OS: Linux 6.8; UI render: default; VCL: kf5 (cairo+xcb) Locale: pt-BR (pt_BR.UTF-8); UI: en-US Calc: CL threaded The problem does not exist in Version: 24.2.3.2 (X86_64) / LibreOffice Community Build ID: 420(Build:2) CPU threads: 16; OS: Linux 6.8; UI render: default; VCL: kf5 (cairo+xcb) Locale: pt-BR (pt_BR.UTF-8); UI: en-US Ubuntu package version: 4:24.2.3-0ubuntu0.24.04.2 Calc: threaded Can anyone else reproduce this?