• https://forums.opera.com/topic/62118/bug-not-always-possible-to-move-a-tab-as-the-last-tab-when-there-are-tab-islands-collapsed
• https://forums.opera.com/topic/64296/duplicated-tab-randomly-moves-to-first-and-can-t-be-moved-around
• https://forums.opera.com/topic/66002/when-moving-a-tab-to-the-far-right-it-automatically-gets-moved-all-the-way-to-the-left

But when I was moving some tab islands around the following bugs happened: https://giphy.com/gifs/rCK9U0vnBNfmBzEJIr/fullscreen

Steps to reproduce are show in the GIF.

Expected behaviors are fixed tabs always being on far left position and cannot move tabs after new tab button +.

Opera version: 102.0.4880.56.