Fixed in cauldron with thunar-4.18.7-1.mga10.

Pushed thunar-4.18.7-1.mga9 to core/updates_testing. 4.18.7 fixes also other issues reported to upstream. Please test.

4.18.7 (2023-09-02)
======
- Fix property dialog file count (#1173)
- Don't store GFile pointer in GTK pointer
- Don't reload the directory on copy or cut (#1060)
- Add folder to history only for new tab (#1072)
- Fix job operation crash on error
- Limit number of templates to prevent lag (#472)
- Prevent crash on multi-file-activate (#1121)
- Remove unneeded menu separator
- Switch zoom shortcuts
- Prevent glib-critical - followup of (#912)
- Keep location selector state on focus lost (#912)
- Prevent minor memory leak (#573)
- Translation Updates:
  Catalan, Czech, Finnish, French, German, Greek, Interlingue, Polish,
Portuguese (Brazil), Serbian, Spanish, Turkish

Release notes for 4.18.6
========================
Bugfix release on the 4.18 branch in order to fix a regression.

With thunar 4.18.5 a regression was introduced: Permanent high CPU load
on list view. This release just reverts the offending commit.

Sorry for the trouble xfce packagagers and users!

Bugfixes:
- Revert ce43203b to prevent high CPU usage in list-view (#1089)

SRPMS:
thunar-4.18.7-1.mga9

RPMS:
thunar-4.18.7-1.mga9
lib(64)thunarx3_0-4.18.7-1.mga9
lib(64)thunarx-gir3.0-4.18.7-1.mga9
lib(64)thunarx-devel-4.18.7-1.mga9

thunar 4.18.5.
top reports Thunar as +50%CPU (list view)
changing to *compact view* and Thunar disappears from the top 20.

updated 
thunar-4.18.7-1.mga9
lib64thunarx3_0-4.18.7-1.mga9

Logged out and back in

top does not report Thunar in the top 20  (list view)

CC: (none) => westel

updated and rebooted

Noticed the same - new thunar not hitting cpu as hard.

CC: (none) => brtians1
Whiteboard: Mga9-64 0k => MGA9-64-OK

Validating. Advisory information in comment 2.

Keywords: (none) => validated_update
CC: (none) => andrewsfarm, sysadmin-bugs

An update for this issue has been pushed to the Mageia Updates repository.

https://advisories.mageia.org/MGAA-2023-0066.html

Resolution: (none) => FIXED
Status: NEW => RESOLVED