Desktop environment freezing when connecting to wifi

[xeome]

i have installed manjaro kde plasma last week
since then after manjaro loads only yakuake is visible no desktop environment
after waiting about 1 minute desktop environment starts and freezes again when connecting to wifi
this also happens if i unplug my wifi adaptor, replug, and reconnect to my wifi
whole desktop environment freezes
i reinstalled manjaro today and same thing is happening please help

[xeome]

i found the issue i think
if i run this
journalctl -k -p err -b
i get these:
Eki 21 23:13:29 xeome-ms7a36 kernel: sp5100-tco sp5100-tco: Watchdog hardware is disabled
Eki 21 23:13:46 xeome-ms7a36 kernel: rtl_usb: reg 0x82, usbctrl_vendorreq TimeOut! status:0xffffff92 value=0xa200
Eki 21 23:13:56 xeome-ms7a36 kernel: rtl_usb: reg 0x82, usbctrl_vendorreq TimeOut! status:0xffffff92 value=0xa300
Eki 21 23:14:07 xeome-ms7a36 kernel: rtl_usb: reg 0x82, usbctrl_vendorreq TimeOut! status:0xffffff92 value=0xa400
Eki 21 23:14:17 xeome-ms7a36 kernel: rtl_usb: reg 0x80, usbctrl_vendorreq TimeOut! status:0xffffff92 value=0xa500

but i have no idea how to solve it

[xeome]

found the fix i spent hours but finaly it works
here is the steps to fix the problem
note that these are for RTL8188CUS with 0bda:8176 chipset

git clone https://github.com/pvaret/rtl8192cu-fixes.git

sudo dkms add ./rtl8192cu-fixes

sudo dkms install 8192cu/1.11

sudo depmod -a

sudo cp ./rtl8192cu-fixes/blacklist-native-rtl8192.conf /etc/modprobe.d/

sudo cp ./rtl8192cu-fixes/8192cu-disable-power-management.conf /etc/modprobe.d/