[SEVERE] Plugin attempted to register task while disabled

[ventaur]

2013-05-05 17:34:13 [INFO] This server is running CraftBukkit version git-Bukkit-1.5.2-R0.1-b2771jnks (MC: 1.5.2) (Implementing API version 1.5.2-R0.1)
2013-05-05 17:34:13 [INFO] [Backup] Loading Backup v2.0
2013-05-05 17:34:13 [SEVERE] Plugin attempted to register task while disabled initializing Backup v2.0 (Is it up to date?)
org.bukkit.plugin.IllegalPluginAccessException: Plugin attempted to register task while disabled
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.validate(CraftScheduler.java:394)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.runTaskTimerAsynchronously(CraftScheduler.java:137)
at org.bukkit.craftbukkit.v1_5_R3.scheduler.CraftScheduler.scheduleAsyncRepeatingTask(CraftScheduler.java:133)
at com.bukkitbackup.full.utils.MetricUtils.start(MetricUtils.java:73)
at com.bukkitbackup.full.BackupFull.onLoad(BackupFull.java:68)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.loadPlugins(CraftServer.java:244)
at org.bukkit.craftbukkit.v1_5_R3.CraftServer.(CraftServer.java:217)
at net.minecraft.server.v1_5_R3.PlayerList.(PlayerList.java:55)
at net.minecraft.server.v1_5_R3.DedicatedPlayerList.(SourceFile:11)
at net.minecraft.server.v1_5_R3.DedicatedServer.init(DedicatedServer.java:106)
at net.minecraft.server.v1_5_R3.MinecraftServer.run(MinecraftServer.java:382)
at net.minecraft.server.v1_5_R3.ThreadServerApplication.run(SourceFile:573)

[digitalruse]

Second this issue. The plugin still appears to function... but it is definitely kicking out this error every time it runs.

[tgxn]

This is related to this fix:

6a56983

Will be fixed on next push.