1. Create a new presentation 2. Insert a formula (e.g., use Math's examples, like '{func e}^{i %pi} + 1 = 0') 3. Save to ODP 4. Reload to see that the formula shows the same 5. Save to FODP 5. Reload => The formula size is distorted. The distortion was different in version 3.3. It changed in version 7.4, and then in 24.2, but in all cases, it was incorrect.
https://gerrit.libreoffice.org/c/core/+/177586
Mike Kaganski committed a patch related to this issue. It has been pushed to "master": https://git.libreoffice.org/core/commit/7d89a348fbd4a7705fe03688041fff0a27398afe tdf#164101: avoid incorrect OLE object scaling during loading It will be available in 25.2.0. The patch should be included in the daily builds available at https://dev-builds.libreoffice.org/daily/ in the next 24-48 hours. More information about daily builds can be found at: https://wiki.documentfoundation.org/Testing_Daily_Builds Affected users are encouraged to test the fix and report feedback.