This has been a problem ever since i got the mod loader, after about 30 minutes of play the game lags intensely and has this in the log
another note I have made the allocated memory 1.5G in the launcher options menu instead of the default 1.0G
I'm using Java 7 update 9 also if this means anything
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] @ Post render
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] 1285: Out of memory
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] @ Post render
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] 1285: Out of memory
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] @ Post render
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] 1285: Out of memory
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] @ Post render
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] 1285: Out of memory
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] @ Post render
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] 1285: Out of memory
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDERR] Someone is closing me!
another note I have made the allocated memory 1.5G in the launcher options menu instead of the default 1.0G
I'm using Java 7 update 9 also if this means anything
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] @ Post render
00:19:48 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:48 [INFO] [STDOUT] 1285: Out of memory
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] @ Post render
00:19:50 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:50 [INFO] [STDOUT] 1285: Out of memory
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] @ Post render
00:19:52 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:52 [INFO] [STDOUT] 1285: Out of memory
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] @ Post render
00:19:54 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:54 [INFO] [STDOUT] 1285: Out of memory
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] ########## GL ERROR ##########
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] @ Post render
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDOUT] 1285: Out of memory
00:19:57 [INFO] net.ftb.gui.LauncherConsole$OutputOverride.write:63 2012-11-18 16:19:57 [INFO] [STDERR] Someone is closing me!