See Release notes here: https://github.com/mbnuqw/sidebery/blob/v5/CHANGELOG.md

Fixed:
- Wrong active panel on initialization and after removing panels
- Hide/Show native tab after drag and drop with panel switching
- Recalculation of elements sizes
- Tabs: Pinning tab triggers switch to another panel (#266)
- Styles: Tab level mark with non-default indent value (#676)
- Styles: Increased max indent level; Indent for overflowed tabs (#627)
- Tabs panel URL-rules
- Properly save tabs data after closing parent tab
- Messaging between sidebar and background
- Preserve default panel id on tabs data saving

Full changelog: https://github.com/mbnuqw/sidebery/releases/tag/v4.10.2

Fixed:

- Workaround for 1753607 (openerTabId for new tabs)
- Rules for ignoring containers in context menu
- Set default tabs-state storage to "session"
- Threshold for switching between panels with mouse wheel

Added
- Option to switch panel after moving active tab to another panel
- "Left click on active bookmarks panel" option
- "Left click on active tabs panel" option

Fixed
- New tabs stay in active panel when "hide tabs of inactive panel" is on
- Drag and drop
- Close tabs above closes pinned tabs
- Preserve history for duplicated tabs
- Wrong position of new child tab
- Discarded tabs styles
- Styles: Container mark of discarded tabs
- Bookmarks: Show URL if title is missing
- Tabs initialization from session data
- CSS Editor scroll on input

Fixed:
- Normalize panels-tabs relations on initializing
- Minor fixes

Fixed:
- Optional proxy permission

Fixed:
- Breaking change in tabs.onUpdated properties
- Bookmarks icon

Fixed:
- Copy details button in settings page
- Drag and drop in private window
- Use runtime-only vue builds
- Use default csp