Adept Manager not working

[Koen]

When I type in kate /etc/apt/sources.list I get the following in terminal


X Error: BadDevice, invalid or uninitialized input device 166
  Major opcode:  144
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
X Error: BadDevice, invalid or uninitialized input device 166
  Major opcode:  144
  Minor opcode:  3
  Resource id:  0x0
Failed to open device
ScimInputContextPlugin()
QObject::connect: No such signal KListView::doubleclicked(QListViewItem*)
QObject::connect:  (sender name:   'unnamed')
QObject::connect:  (receiver name: 'KateSaveModifiedDialog')
QObject::disconnect: Unexpected null parameter
~ScimInputContextPlugin()

In kate, Kmenu and Kwrite I get

mozilla

# Line commented out by installer because it failed to verify:
# deb http://za.archive.ubuntu.com/ubuntu/ dapper main restricted
# Line commented out by installer because it failed to verify:
# deb-src http://za.archive.ubuntu.com/ubuntu/ dapper main restricted

## Major bug fix updates produced after the final release of the
## distribution.
# Line commented out by installer because it failed to verify:
# deb http://za.archive.ubuntu.com/ubuntu/ dapper-updates main restricted
# Line commented out by installer because it failed to verify:
# deb-src http://za.archive.ubuntu.com/ubuntu/ dapper-updates main
restricted

## Uncomment the following two lines to add software from the 'universe'
## repository.
## N.B. software from this repository is ENTIRELY UNSUPPORTED by the Ubuntu
## team, and may not be under a free licence. Please satisfy yourself as to
## your rights to use the software. Also, please note that software in
## universe WILL NOT receive any review or updates from the Ubuntu security
## team.
# deb http://za.archive.ubuntu.com/ubuntu/ dapper universe
# deb-src http://za.archive.ubuntu.com/ubuntu/ dapper universe

## Uncomment the following two lines to add software from the 'backports'
## repository.
## N.B. software from this repository may not have been tested as
## extensively as that contained in the main release, although it includes
## newer versions of some applications which may provide useful features.
## Also, please note that software in backports WILL NOT receive any review
## or updates from the Ubuntu security team.
# deb http://za.archive.ubuntu.com/ubuntu/ dapper-backports main restricted
universe multiverse
# deb-src http://za.archive.ubuntu.com/ubuntu/ dapper-backports main
restricted universe multiverse

# Line commented out by installer because it failed to verify:
# deb http://security.ubuntu.com/ubuntu dapper-security main
# Line commented out by installer because it failed to verify:
# deb-src http://security.ubuntu.com/ubuntu dapper-security main
# deb http://security.ubuntu.com/ubuntu dapper-security universe
# deb-src http://security.ubuntu.com/ubuntu dapper-security universe