Test EPSON TM-U220B in Linux

Test EPSON TM-U220B in Linux

The Epson TM-U220B (model M188B) is a receipt printer with a DB25-DB9 cable. It will be connected to the host via Serial port and recognized in Linux as /dev/ttyS[X] In this post is explained how to find out which device was detected by the operative system. In my...
Google Chrome unresponsive on Linux

Google Chrome unresponsive on Linux

My system has been freezing from time to time, today it became totally unresponsive even after a restart. I saw many services failing in the boot loading process. After checking the disk I found that /var was at 100%, checking the logs we must thank Chrome for such...
Installing Pulse Secure in Lubuntu

Installing Pulse Secure in Lubuntu

I’ve installed the product on Lubuntu 16.04.3 and made it work, the installation process involved: ps-pulse-linux-5.3r4.2-b639-ubuntu-debian-64-bit-installer.deb libproxy1-plugin-gsettings_0.4.11-5ubuntu1_amd64 libproxy1-plugin-webkit_0.4.11-5ubuntu1_amd64...
Dealing with certificate errors

Dealing with certificate errors

Yesterday a new problem arrived. This time was a certificate problem brought by our VPN web page and the Pulse Secure client. Instead of connecting to the VPN through Firefox I wanted to do it by using Pulse Secure. My original post is in the Pulse Secure community....