Installing Lightning for Thunderbird in Ubuntu 11.04 64bit

For a new setup, I tried today to install Lightning for Thunderbird under an Ubuntu 11.04 64bit over the addon mechanism which failed with an ominous message about my build platform not being supported. This is due to an over-precautions setting in the plugin's installation manifest which can be changed easily similar to changing version … Continue reading Installing Lightning for Thunderbird in Ubuntu 11.04 64bit →

CSS for frontend engineers

If you are working on a webapp, it is likely that sooner or later you will find yourself tasked with generating some web UI. While the esteemed colleague from the web design department excels at that (disclosure: I'm not a web designer), when asked for advice on how to get something "simple" done you'll find … Continue reading CSS for frontend engineers →

HTTP pipelining, Tomcat 7 and Firefox 4

During an optimisation cycle for Bazarooma aimed at further reducing latencies I started experimenting with Firefox' HTTP pipelining [1] feature, which is disabled by default. This can be enabled by typing about:config in the URL bar, locating the network.http.pipelining entry and setting it to true. While Firebug did not report any measurable improvement, it turned … Continue reading HTTP pipelining, Tomcat 7 and Firefox 4 →

Speeding up Ubuntu 11.04 boot time

Just because I have nothing else to do on a lazy, rainy Sunday morning I thought it would be fun to see how much I can slash off the startup time for Ubuntu 11.04 64Bit on my HP Probook 4720s. The OS boots from a class 6 SD card (16 Mbyte/sec read) and 6 GB … Continue reading Speeding up Ubuntu 11.04 boot time →

HP Probook 4720s on Ubuntu 11.04 64bit

Last Winter I posted [1] about installing Ubuntu 10.10 64bit on a HP Probook 4720s with 6GB RAM which was only a moderate success, as it required a manual driver update for the WLAN, the touchpad right-click would not work reliably and the external microphone produced only static noise. Now that the new Ubuntu … Continue reading HP Probook 4720s on Ubuntu 11.04 64bit →