Hi,
The game uses 2 GB of RAM on the main menu. Originally I was using java 7 but I upgraded to 8 and the issue persists.
Log:
Spoiler
Retro-Pixel Castles InDev 17b
Operating System: Linux
GPU Drivers: null
GPU Driver Version: null
Maximum JVM Memory: 853MB
Display Mode: Windowed
Thu Jan 21 00:30:47 CST 2016 INFO:Slick Build #237
Thu Jan 21 00:30:47 CST 2016 INFO:LWJGL Version: 2.9.3
Thu Jan 21 00:30:47 CST 2016 INFO:OriginalDisplayMode: 1366 x 768 x 24 @60Hz
Thu Jan 21 00:30:47 CST 2016 INFO:TargetDisplayMode: 1280 x 720 x 0 @0Hz
Thu Jan 21 00:30:47 CST 2016 INFO:Starting display 1280x720
Thu Jan 21 00:30:47 CST 2016 INFO:Use Java PNG Loader = true
Thu Jan 21 00:30:47 CST 2016 INFO:Controllers not available
Thu Jan 21 00:30:47 CST 2016 INFO:Initialising sounds..
Thu Jan 21 00:30:48 CST 2016 INFO:- Sound works
Thu Jan 21 00:30:48 CST 2016 INFO:- 64 OpenAL source available
Thu Jan 21 00:30:48 CST 2016 INFO:- Sounds source generated
Resetting SPLASH
Thu Jan 21 00:30:55 CST 2016 INFO:Starting display 1280x716
Resetting SPLASH
Failed to load limbo villagers.
Failed to load limbo resources.
Failed to load limbo villagers.
Failed to load limbo resources.
Failed to load limbo villagers.
Failed to load limbo resources.
Loading Game
Font Module: 0
Save Module: 0
Time Module: 0
Map Module: 1311
Mini Map Module: 39
Limbo resource save data failed to load, loading defaults!
Resource Module: 171
Transition Module: 1
Shadow Module: 1966
Lighting Module: 140
Projectile Module: 0
Particle Module: 83
Collision Module: 1345
Depth Module: 992
Object Module: 260
Background Module: 0
Sound Module: 3
Entity Module: 536
Essence Module: 0
Weather Module: 0
Resource Module Sync: 0
Object Module Sync: 27
Entity Module Sync: 28
Essence Module Sync: 0
TOTAL TIME: 8520
Operating System: Linux
GPU Drivers: null
GPU Driver Version: null
Maximum JVM Memory: 853MB
Display Mode: Windowed
Thu Jan 21 00:30:47 CST 2016 INFO:Slick Build #237
Thu Jan 21 00:30:47 CST 2016 INFO:LWJGL Version: 2.9.3
Thu Jan 21 00:30:47 CST 2016 INFO:OriginalDisplayMode: 1366 x 768 x 24 @60Hz
Thu Jan 21 00:30:47 CST 2016 INFO:TargetDisplayMode: 1280 x 720 x 0 @0Hz
Thu Jan 21 00:30:47 CST 2016 INFO:Starting display 1280x720
Thu Jan 21 00:30:47 CST 2016 INFO:Use Java PNG Loader = true
Thu Jan 21 00:30:47 CST 2016 INFO:Controllers not available
Thu Jan 21 00:30:47 CST 2016 INFO:Initialising sounds..
Thu Jan 21 00:30:48 CST 2016 INFO:- Sound works
Thu Jan 21 00:30:48 CST 2016 INFO:- 64 OpenAL source available
Thu Jan 21 00:30:48 CST 2016 INFO:- Sounds source generated
Resetting SPLASH
Thu Jan 21 00:30:55 CST 2016 INFO:Starting display 1280x716
Resetting SPLASH
Failed to load limbo villagers.
Failed to load limbo resources.
Failed to load limbo villagers.
Failed to load limbo resources.
Failed to load limbo villagers.
Failed to load limbo resources.
Loading Game
Font Module: 0
Save Module: 0
Time Module: 0
Map Module: 1311
Mini Map Module: 39
Limbo resource save data failed to load, loading defaults!
Resource Module: 171
Transition Module: 1
Shadow Module: 1966
Lighting Module: 140
Projectile Module: 0
Particle Module: 83
Collision Module: 1345
Depth Module: 992
Object Module: 260
Background Module: 0
Sound Module: 3
Entity Module: 536
Essence Module: 0
Weather Module: 0
Resource Module Sync: 0
Object Module Sync: 27
Entity Module Sync: 28
Essence Module Sync: 0
TOTAL TIME: 8520