There's a bug when using Tab Center + Tab Control. When the "Insert related tabs after current" option is enabled, new blank tabs seem to get opened after the subsequent tab rather than the current tab.
EDIT: I can't seem to reproduce the issue anymore. Closing.
Tab Center: https://people.mozilla.org/~bwinton/TabCenter/tab-center.xpi
There's a bug when using Tab Center + Tab Control. When the "Insert related tabs after current" option is enabled, new blank tabs seem to get opened after the subsequent tab rather than the current tab.
EDIT: I can't seem to reproduce the issue anymore. Closing.