I can partly reproduce this issue: Take any tab (that is not 1st), move it to 1st position, restart and the position is reset to where the tab came from (instead of being in position 1 as one would expect).
Everything does work as expected if you move the 1st tab somewhere else.
Midori 0.5.10 (with headerbar) on elementary OS 0.3
I can partly reproduce this issue: Take any tab (that is not 1st), move it to 1st position, restart and the position is reset to where the tab came from (instead of being in position 1 as one would expect).
Everything does work as expected if you move the 1st tab somewhere else.
Midori 0.5.10 (with headerbar) on elementary OS 0.3