What client/version you have?
Those issues were fixed long time ago.

EDIT: Change Log


v.24h_rc2

* enabled enter key for sending
* adjustment for offline msgs, watch/report bug for duplicate messages

v2.47h


* Added Notification (taskbar & app)
* Adjusted from address-field auto-fill
* XChat now works with unlocked for staking only

v2.49_Rc1/v2.49c_RC1

* Includes fee for dynamic autonodes [still in beta]
* Faster transaction times

v2.49_RC5 [alpha build-internal testing only]

* Protocol update for fee enforcement
* Support multi-input's

v2.49_RC6

* Fix for fee
* Updated UI for XMixer's

v2.49_RC7

* Bug fix for fee payment
* Decreased Transaction Processing time to 30seconds
* Decreased Transaction timeout to 15 seconds

v2.49.01

* Disabled AUTO automixer to automixer tumbling

v2.49.02

* Protocol bug fix

v2.49.03

* Desktop Icon updated - when using installers
* Protocol bug fix

v2.49.06

* Protocol Change, xmixer update required

v2.49.07

* Updated XMIxer code/Transaction input handler changed

v2.49.08

* Group Chat for XChat

v2.49.08b

* Label Update
* XChat protocol updates

v2.49.08c

* XChat fixes

v2.49.08d

* XChat fixes

v2.49.08e

* additional fixe's
* protocol update

v2.49.0f - Internal test release

v2.49.0g

* Updated XChat UI to support user selectable "From" key
* Additional updates for Group Chat

v2.49.08i

* Leave XChat

v2.49.08j

* Adjustments for xchat