Tuesday, July 26, 2011

Humble Indie Bundle 3 Games For Linux

Humble Indie Bundle 3 is available now.

Great games for your Ubuntu Linux like Cogs, And Yet It Moves, etc.

You may choose what price you want to give and where your money will go.

Check it out: http://www.humblebundle.com/

Note: This is for limited time only.

Tuesday, July 19, 2011

Delete Thumbnail Cache Of Dolphin In Kubuntu 11.04

Go to home directory view hidden files, and delete ~/.thumbnails.

Monday, July 18, 2011

How To Fix Splash Screen In Kubuntu 11.04

Install Start-Up Manager application.

Current resolution: 1024x768
Color Depth: 24bit

Boot options->check Show boot splash and un-check Show text during boot.
Reboot.

Saturday, July 16, 2011

Kubuntu 11.04 Partitioning Your Hard Drive

Although you can install the KDE desktop on your Ubuntu Gnome or Unity, it's better to install it as dual-boot and creating a partition for it. Don't forget to create an extended partition rather than primary partition since your drive can accommodate only 4 primary partitions. The recommended partitioning scheme would be:

/ - root should have enough space for the entire OS and additional software. In my experience, it's better to assign at least 100 GB, for applications, games, etc.
/boot - boot partition should have at least 250 MB.
/swap - This depends on your installed RAM or memory. If you have 4GB of RAM or less, assign 2GB or more.

Kubuntu is a flavor of Ubuntu that uses KDE as Desktop Manager like Gnome or Unity for Ubuntu. There are others, like Xubuntu for lower-cpu computers, Edubuntu for schools and others.

Check-out their website: www.kubuntu.org

Monday, June 27, 2011

How To Dual-Boot Meego and Ubuntu 10.04

First, you have to prepare these requirements:

Ubuntu Live CD
MeeGo USB Thumb Drive.
A Netbook with Intel Atom processor.
Internet Connection.

First, install Gparted in Ubuntu and partition your resize your drive to free disk space (At least 20GB).

Install Image-Writer in Ubuntu and put MeeGo image you downloaded to a 4GB USB Drive.

Restart and boot from your USB Drive where your MeeGo is.

Install MeeGo on the partition you have free space (Be sure you select Use Free Disk Space and NOT remove the Ubuntu partition). Important: you must use EXT3 as your filesystem and not the standard BTRFS.

Boot from your Ubuntu Live CD and add: ppa:yannubuntu/boot-repair in Software Sources.
Install Boot-Repair.

Run Boot-Repair, after that Restart.

Now you have Ubuntu and MeeGo shown as unknown os.

Note: You can also triple boot Ubuntu, MeeGo and even Windows. But, you have to install Windows, Ubuntu, MeeGo, respectively.

Reference Links:

https://help.ubuntu.com/community/Grub2#Use Boot-Repair Graphical Tool
https://help.ubuntu.com/community/Boot-Repair

Saturday, June 25, 2011

How to Set-up Qt for Android

Download Qt SDK for Android. Install in /opt/necessitas by sudo in terminal.

Download Android SDK and NDK, then extract.

Go to the Android SDK folder under /tools, run ./android

Install SDK version 2.2.

Download Apache Ant 1.8.0 and install OpenJDK SDK. Check by $ant -version

Go to Qt Creator->Tools->Qt4 add qmake path to Qt for Android SDK.

Go to Android tab->Browse the Android SDK, NDK, and Ant. Add AVD (100MB).

Go back to Qt4 tab, Build GDB, QML debuggers (Build All).

Open Project Files and go to Project->Run->Package Configurations Details->Application Libraries and check all.

Go to Deploy Configurations Details->Install Ministro and Download and browse for Ministro.apk.

This will install the Qt libraries to the Android Virtual Device (AVD).

hen creating a Qt Quick project, Add a Resource folder for all QML and contents (.qrc).

Reference Links:

http://sourceforge.net/p/necessitas/wiki/Setup%20QtCreator/
http://sourceforge.net/p/necessitas/wiki/How%20to%20write%20Qt%20apps%20for%20Android/
http://labs.qt.nokia.com/2011/02/28/necessitas/
http://groups.google.com/group/android-qt/browse_thread/thread/74d871e634658bf9

Notes:

You must save your session before shutting down your computer: System->Start-up Applications->Options, then check Automatically remember running applications before logging-out, and click the Remember Current Running Applications.

Don't forget to comment out the set orientation code, or it will have build errors.

Also, once you successfully run the application on the Android emulator, when you open your source code again, don't update it or you will lose changes you've made and you will have to re-install the Ministro and Qt libraries.

Tuesday, June 21, 2011