! Ignore tab flashing if console view age is less than 3 seconds.
+ Named instances.
+ "-attach" command line switch.
+ Move current view into a new tab.
+ Record which tab had focus when saving workspace.
+ Clone the whole current tab.
+ Organize tabs within submenus.
* Selection length was not refreshed in status bar.
* Fix tab bar showing in full screen mode.
* Fix crash when spliting then selecting another pane.
* Tab background position was not preserved.
* Tabs menu doesn't switch to a tab after the 10th choice.
* If OpenClipboard fails, retry for 10 times with a 100ms delay.